Home / 4,786,251-7,179,439.04-1,591,377.18

Finding the Fourth Proportional to 4,786,251, 7,179,439.04 and 1,591,377.18

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Solution

The fourth proportional to 4,786,251, 7,179,439.04 and 1,591,377.18 is: 2,387,086.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786,251 : 7,179,439.04 = 1,591,377.18 : x
  2. Step 2: Convert to fraction form
    4,786,251/7,179,439.04 = 1,591,377.18/x
  3. Step 3: Cross multiply
    4,786,251x = 7,179,439.04 × 1,591,377.18
  4. Step 4: Simplify right side
    4,786,251x = 11,425,195,445,500.22
  5. Step 5: Solve for x
    x = 11,425,195,445,500.22/4,786,251
  6. Step 6: Final answer
    x = 2,387,086.56

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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.