Home / 4,074,685.09-5,621,839.21-2,442,496.92

Finding the Fourth Proportional to 4,074,685.09, 5,621,839.21 and 2,442,496.92

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Solution

The fourth proportional to 4,074,685.09, 5,621,839.21 and 2,442,496.92 is: 3,369,910.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,685.09 : 5,621,839.21 = 2,442,496.92 : x
  2. Step 2: Convert to fraction form
    4,074,685.09/5,621,839.21 = 2,442,496.92/x
  3. Step 3: Cross multiply
    4,074,685.09x = 5,621,839.21 × 2,442,496.92
  4. Step 4: Simplify right side
    4,074,685.09x = 13,731,324,957,414.16
  5. Step 5: Solve for x
    x = 13,731,324,957,414.16/4,074,685.09
  6. Step 6: Final answer
    x = 3,369,910.72

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1.5x scale

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.