Home / 5,399,372.52-7,451,138.16-2,951,944.56

Finding the Fourth Proportional to 5,399,372.52, 7,451,138.16 and 2,951,944.56

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Solution

The fourth proportional to 5,399,372.52, 7,451,138.16 and 2,951,944.56 is: 4,073,685.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,399,372.52 : 7,451,138.16 = 2,951,944.56 : x
  2. Step 2: Convert to fraction form
    5,399,372.52/7,451,138.16 = 2,951,944.56/x
  3. Step 3: Cross multiply
    5,399,372.52x = 7,451,138.16 × 2,951,944.56
  4. Step 4: Simplify right side
    5,399,372.52x = 21,995,346,757,220.41
  5. Step 5: Solve for x
    x = 21,995,346,757,220.41/5,399,372.52
  6. Step 6: Final answer
    x = 4,073,685.72

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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.