Finding the Fourth Proportional to 2,691,358.20, 3,714,163.92 and 1,467,730.49
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Solution
The fourth proportional to 2,691,358.20, 3,714,163.92 and 1,467,730.49 is: 2,025,516.93
Step by Step Solution
- Step 1: Write the proportion equation
2,691,358.20 : 3,714,163.92 = 1,467,730.49 : x - Step 2: Convert to fraction form
2,691,358.20/3,714,163.92 = 1,467,730.49/x - Step 3: Cross multiply
2,691,358.20x = 3,714,163.92 × 1,467,730.49 - Step 4: Simplify right side
2,691,358.20x = 5,451,391,611,671.10 - Step 5: Solve for x
x = 5,451,391,611,671.10/2,691,358.20 - Step 6: Final answer
x = 2,025,516.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.