Finding the Fourth Proportional to 3,676,590.98, 5,073,622.64 and 2,044,963.24
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Solution
The fourth proportional to 3,676,590.98, 5,073,622.64 and 2,044,963.24 is: 2,822,008.72
Step by Step Solution
- Step 1: Write the proportion equation
3,676,590.98 : 5,073,622.64 = 2,044,963.24 : x - Step 2: Convert to fraction form
3,676,590.98/5,073,622.64 = 2,044,963.24/x - Step 3: Cross multiply
3,676,590.98x = 5,073,622.64 × 2,044,963.24 - Step 4: Simplify right side
3,676,590.98x = 10,375,371,792,431.75 - Step 5: Solve for x
x = 10,375,371,792,431.75/3,676,590.98 - Step 6: Final answer
x = 2,822,008.72
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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.