Finding the Fourth Proportional to 3,279,562.97, 4,914,720.29 and 1,548,585.94
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Solution
The fourth proportional to 3,279,562.97, 4,914,720.29 and 1,548,585.94 is: 2,320,695.41
Step by Step Solution
- Step 1: Write the proportion equation
3,279,562.97 : 4,914,720.29 = 1,548,585.94 : x - Step 2: Convert to fraction form
3,279,562.97/4,914,720.29 = 1,548,585.94/x - Step 3: Cross multiply
3,279,562.97x = 4,914,720.29 × 1,548,585.94 - Step 4: Simplify right side
3,279,562.97x = 7,610,866,740,126.72 - Step 5: Solve for x
x = 7,610,866,740,126.72/3,279,562.97 - Step 6: Final answer
x = 2,320,695.41
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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.