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Finding the Fourth Proportional to 3,198,472, 4,797,000.54 and 923,502.70

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Solution

The fourth proportional to 3,198,472, 4,797,000.54 and 923,502.70 is: 1,385,049.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,472 : 4,797,000.54 = 923,502.70 : x
  2. Step 2: Convert to fraction form
    3,198,472/4,797,000.54 = 923,502.70/x
  3. Step 3: Cross multiply
    3,198,472x = 4,797,000.54 × 923,502.70
  4. Step 4: Simplify right side
    3,198,472x = 4,430,042,950,591.46
  5. Step 5: Solve for x
    x = 4,430,042,950,591.46/3,198,472
  6. Step 6: Final answer
    x = 1,385,049.78

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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.