Finding the Fourth Proportional to 4,761,437.26, 7,140,328.17 and 2,027,251.12
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Solution
The fourth proportional to 4,761,437.26, 7,140,328.17 and 2,027,251.12 is: 3,040,098.50
Step by Step Solution
- Step 1: Write the proportion equation
4,761,437.26 : 7,140,328.17 = 2,027,251.12 : x - Step 2: Convert to fraction form
4,761,437.26/7,140,328.17 = 2,027,251.12/x - Step 3: Cross multiply
4,761,437.26x = 7,140,328.17 × 2,027,251.12 - Step 4: Simplify right side
4,761,437.26x = 14,475,238,279,800.05 - Step 5: Solve for x
x = 14,475,238,279,800.05/4,761,437.26 - Step 6: Final answer
x = 3,040,098.50
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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.