Finding the Fourth Proportional to 3,940,024.38, 5,910,214.38 and 1,207,375.14
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Solution
The fourth proportional to 3,940,024.38, 5,910,214.38 and 1,207,375.14 is: 1,811,117.20
Step by Step Solution
- Step 1: Write the proportion equation
3,940,024.38 : 5,910,214.38 = 1,207,375.14 : x - Step 2: Convert to fraction form
3,940,024.38/5,910,214.38 = 1,207,375.14/x - Step 3: Cross multiply
3,940,024.38x = 5,910,214.38 × 1,207,375.14 - Step 4: Simplify right side
3,940,024.38x = 7,135,845,914,482.51 - Step 5: Solve for x
x = 7,135,845,914,482.51/3,940,024.38 - Step 6: Final answer
x = 1,811,117.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.