Home / 3,425,487.56-5,138,229.30-3,198,483.59

Finding the Fourth Proportional to 3,425,487.56, 5,138,229.30 and 3,198,483.59

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Solution

The fourth proportional to 3,425,487.56, 5,138,229.30 and 3,198,483.59 is: 4,797,723.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,487.56 : 5,138,229.30 = 3,198,483.59 : x
  2. Step 2: Convert to fraction form
    3,425,487.56/5,138,229.30 = 3,198,483.59/x
  3. Step 3: Cross multiply
    3,425,487.56x = 5,138,229.30 × 3,198,483.59
  4. Step 4: Simplify right side
    3,425,487.56x = 16,434,542,072,016.04
  5. Step 5: Solve for x
    x = 16,434,542,072,016.04/3,425,487.56
  6. Step 6: Final answer
    x = 4,797,723.48

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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.