Home / 4,797,434.76-7,197,398.46-1,431,641.76

Finding the Fourth Proportional to 4,797,434.76, 7,197,398.46 and 1,431,641.76

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Solution

The fourth proportional to 4,797,434.76, 7,197,398.46 and 1,431,641.76 is: 2,147,834.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,797,434.76 : 7,197,398.46 = 1,431,641.76 : x
  2. Step 2: Convert to fraction form
    4,797,434.76/7,197,398.46 = 1,431,641.76/x
  3. Step 3: Cross multiply
    4,797,434.76x = 7,197,398.46 × 1,431,641.76
  4. Step 4: Simplify right side
    4,797,434.76x = 10,304,096,198,695.69
  5. Step 5: Solve for x
    x = 10,304,096,198,695.69/4,797,434.76
  6. Step 6: Final answer
    x = 2,147,834.56

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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.