Finding the Fourth Proportional to 4,397,121.90, 6,586,351.65 and 3,650,625.90
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Solution
The fourth proportional to 4,397,121.90, 6,586,351.65 and 3,650,625.90 is: 5,468,191.80
Step by Step Solution
- Step 1: Write the proportion equation
4,397,121.90 : 6,586,351.65 = 3,650,625.90 : x - Step 2: Convert to fraction form
4,397,121.90/6,586,351.65 = 3,650,625.90/x - Step 3: Cross multiply
4,397,121.90x = 6,586,351.65 × 3,650,625.90 - Step 4: Simplify right side
4,397,121.90x = 24,044,305,919,997.73 - Step 5: Solve for x
x = 24,044,305,919,997.73/4,397,121.90 - Step 6: Final answer
x = 5,468,191.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.