Home / 5,720,484.54-7,894,404.96-3,142,219.32

Finding the Fourth Proportional to 5,720,484.54, 7,894,404.96 and 3,142,219.32

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Solution

The fourth proportional to 5,720,484.54, 7,894,404.96 and 3,142,219.32 is: 4,336,337.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,720,484.54 : 7,894,404.96 = 3,142,219.32 : x
  2. Step 2: Convert to fraction form
    5,720,484.54/7,894,404.96 = 3,142,219.32/x
  3. Step 3: Cross multiply
    5,720,484.54x = 7,894,404.96 × 3,142,219.32
  4. Step 4: Simplify right side
    5,720,484.54x = 24,805,951,785,215.82
  5. Step 5: Solve for x
    x = 24,805,951,785,215.82/5,720,484.54
  6. Step 6: Final answer
    x = 4,336,337.53

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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.