Finding the Fourth Proportional to 4,534,948.92, 6,803,382.87 and 1,502,143.08
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Solution
The fourth proportional to 4,534,948.92, 6,803,382.87 and 1,502,143.08 is: 2,253,532.44
Step by Step Solution
- Step 1: Write the proportion equation
4,534,948.92 : 6,803,382.87 = 1,502,143.08 : x - Step 2: Convert to fraction form
4,534,948.92/6,803,382.87 = 1,502,143.08/x - Step 3: Cross multiply
4,534,948.92x = 6,803,382.87 × 1,502,143.08 - Step 4: Simplify right side
4,534,948.92x = 10,219,654,498,761.04 - Step 5: Solve for x
x = 10,219,654,498,761.04/4,534,948.92 - Step 6: Final answer
x = 2,253,532.44
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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.