Home / 4,947,337.38-7,421,938.28-1,874,248.73

Finding the Fourth Proportional to 4,947,337.38, 7,421,938.28 and 1,874,248.73

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Solution

The fourth proportional to 4,947,337.38, 7,421,938.28 and 1,874,248.73 is: 2,811,726.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,337.38 : 7,421,938.28 = 1,874,248.73 : x
  2. Step 2: Convert to fraction form
    4,947,337.38/7,421,938.28 = 1,874,248.73/x
  3. Step 3: Cross multiply
    4,947,337.38x = 7,421,938.28 × 1,874,248.73
  4. Step 4: Simplify right side
    4,947,337.38x = 13,910,558,395,428.38
  5. Step 5: Solve for x
    x = 13,910,558,395,428.38/4,947,337.38
  6. Step 6: Final answer
    x = 2,811,726.25

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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.