Finding the Fourth Proportional to 4,168,487.88, 6,251,606.88 and 1,472,458.17
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Solution
The fourth proportional to 4,168,487.88, 6,251,606.88 and 1,472,458.17 is: 2,208,289.89
Step by Step Solution
- Step 1: Write the proportion equation
4,168,487.88 : 6,251,606.88 = 1,472,458.17 : x - Step 2: Convert to fraction form
4,168,487.88/6,251,606.88 = 1,472,458.17/x - Step 3: Cross multiply
4,168,487.88x = 6,251,606.88 × 1,472,458.17 - Step 4: Simplify right side
4,168,487.88x = 9,205,229,626,084.21 - Step 5: Solve for x
x = 9,205,229,626,084.21/4,168,487.88 - Step 6: Final answer
x = 2,208,289.89
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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.