Home / 2,667,450.38-3,681,081.24-1,443,755.68

Finding the Fourth Proportional to 2,667,450.38, 3,681,081.24 and 1,443,755.68

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Solution

The fourth proportional to 2,667,450.38, 3,681,081.24 and 1,443,755.68 is: 1,992,382.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,450.38 : 3,681,081.24 = 1,443,755.68 : x
  2. Step 2: Convert to fraction form
    2,667,450.38/3,681,081.24 = 1,443,755.68/x
  3. Step 3: Cross multiply
    2,667,450.38x = 3,681,081.24 × 1,443,755.68
  4. Step 4: Simplify right side
    2,667,450.38x = 5,314,581,948,791.44
  5. Step 5: Solve for x
    x = 5,314,581,948,791.44/2,667,450.38
  6. Step 6: Final answer
    x = 1,992,382.68

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.