Finding the Fourth Proportional to 2,481,068.97, 3,425,175.63 and 1,669,539.69
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Solution
The fourth proportional to 2,481,068.97, 3,425,175.63 and 1,669,539.69 is: 2,304,839.86
Step by Step Solution
- Step 1: Write the proportion equation
2,481,068.97 : 3,425,175.63 = 1,669,539.69 : x - Step 2: Convert to fraction form
2,481,068.97/3,425,175.63 = 1,669,539.69/x - Step 3: Cross multiply
2,481,068.97x = 3,425,175.63 × 1,669,539.69 - Step 4: Simplify right side
2,481,068.97x = 5,718,466,659,505.75 - Step 5: Solve for x
x = 5,718,466,659,505.75/2,481,068.97 - Step 6: Final answer
x = 2,304,839.86
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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.