Home / 2,672,624.73-4,007,033.19-1,251,905.79

Finding the Fourth Proportional to 2,672,624.73, 4,007,033.19 and 1,251,905.79

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Solution

The fourth proportional to 2,672,624.73, 4,007,033.19 and 1,251,905.79 is: 1,876,966.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,624.73 : 4,007,033.19 = 1,251,905.79 : x
  2. Step 2: Convert to fraction form
    2,672,624.73/4,007,033.19 = 1,251,905.79/x
  3. Step 3: Cross multiply
    2,672,624.73x = 4,007,033.19 × 1,251,905.79
  4. Step 4: Simplify right side
    2,672,624.73x = 5,016,428,051,283.17
  5. Step 5: Solve for x
    x = 5,016,428,051,283.17/2,672,624.73
  6. Step 6: Final answer
    x = 1,876,966.86

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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.