Finding the Fourth Proportional to 5,891,590.62, 8,129,680.71 and 3,277,476.75
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Solution
The fourth proportional to 5,891,590.62, 8,129,680.71 and 3,277,476.75 is: 4,522,520.53
Step by Step Solution
- Step 1: Write the proportion equation
5,891,590.62 : 8,129,680.71 = 3,277,476.75 : x - Step 2: Convert to fraction form
5,891,590.62/8,129,680.71 = 3,277,476.75/x - Step 3: Cross multiply
5,891,590.62x = 8,129,680.71 × 3,277,476.75 - Step 4: Simplify right side
5,891,590.62x = 26,644,839,511,948.49 - Step 5: Solve for x
x = 26,644,839,511,948.49/5,891,590.62 - Step 6: Final answer
x = 4,522,520.53
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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.