Finding the Fourth Proportional to 2,454,042.12, 3,681,260.04 and 856,569.84
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Solution
The fourth proportional to 2,454,042.12, 3,681,260.04 and 856,569.84 is: 1,284,923.47
Step by Step Solution
- Step 1: Write the proportion equation
2,454,042.12 : 3,681,260.04 = 856,569.84 : x - Step 2: Convert to fraction form
2,454,042.12/3,681,260.04 = 856,569.84/x - Step 3: Cross multiply
2,454,042.12x = 3,681,260.04 × 856,569.84 - Step 4: Simplify right side
2,454,042.12x = 3,153,256,323,461.19 - Step 5: Solve for x
x = 3,153,256,323,461.19/2,454,042.12 - Step 6: Final answer
x = 1,284,923.47
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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.