Finding the Fourth Proportional to 2,895,114.12, 3,995,736.52 and 1,606,369.68
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Solution
The fourth proportional to 2,895,114.12, 3,995,736.52 and 1,606,369.68 is: 2,217,055.95
Step by Step Solution
- Step 1: Write the proportion equation
2,895,114.12 : 3,995,736.52 = 1,606,369.68 : x - Step 2: Convert to fraction form
2,895,114.12/3,995,736.52 = 1,606,369.68/x - Step 3: Cross multiply
2,895,114.12x = 3,995,736.52 × 1,606,369.68 - Step 4: Simplify right side
2,895,114.12x = 6,418,629,994,996.71 - Step 5: Solve for x
x = 6,418,629,994,996.71/2,895,114.12 - Step 6: Final answer
x = 2,217,055.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.