Finding the Fourth Proportional to 3,445,640.08, 4,755,028.80 and 1,897,082.08
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Solution
The fourth proportional to 3,445,640.08, 4,755,028.80 and 1,897,082.08 is: 2,617,998.32
Step by Step Solution
- Step 1: Write the proportion equation
3,445,640.08 : 4,755,028.80 = 1,897,082.08 : x - Step 2: Convert to fraction form
3,445,640.08/4,755,028.80 = 1,897,082.08/x - Step 3: Cross multiply
3,445,640.08x = 4,755,028.80 × 1,897,082.08 - Step 4: Simplify right side
3,445,640.08x = 9,020,679,926,363.90 - Step 5: Solve for x
x = 9,020,679,926,363.90/3,445,640.08 - Step 6: Final answer
x = 2,617,998.32
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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.