Breakdown of Það er auðvelt að gera sprotafyrirtækið arðbært.
vera
to be
það
it / there (existential) / the one (n)
gera
to do / to make (something) + adjective
að
to (infinitive marker)
Questions & Answers about Það er auðvelt að gera sprotafyrirtækið arðbært.
How is the word sprotafyrirtæki formed?
What is the literal meaning of the adjective arðbært?
Why does arðbært end in -t here instead of its dictionary form arðbær?
In this sentence, arðbært is an object complement describing the noun sprotafyrirtækið. Because fyrirtæki is a neuter word and is the direct object (in the accusative case) of the verb gera, the adjective must agree with it. The neuter singular accusative form of arðbær is arðbært.
Can you always use gera to mean "make" when talking about causing a state or condition?