Home / 4,022,039.20-6,033,058.80-2,132,471.20

Finding the Fourth Proportional to 4,022,039.20, 6,033,058.80 and 2,132,471.20

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Solution

The fourth proportional to 4,022,039.20, 6,033,058.80 and 2,132,471.20 is: 3,198,706.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,039.20 : 6,033,058.80 = 2,132,471.20 : x
  2. Step 2: Convert to fraction form
    4,022,039.20/6,033,058.80 = 2,132,471.20/x
  3. Step 3: Cross multiply
    4,022,039.20x = 6,033,058.80 × 2,132,471.20
  4. Step 4: Simplify right side
    4,022,039.20x = 12,865,324,138,906.56
  5. Step 5: Solve for x
    x = 12,865,324,138,906.56/4,022,039.20
  6. Step 6: Final answer
    x = 3,198,706.80

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Similar ratio
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1.5x scale

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.