Home / 3,378,288.92-5,067,433.38-853,944.17

Finding the Fourth Proportional to 3,378,288.92, 5,067,433.38 and 853,944.17

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Solution

The fourth proportional to 3,378,288.92, 5,067,433.38 and 853,944.17 is: 1,280,916.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,288.92 : 5,067,433.38 = 853,944.17 : x
  2. Step 2: Convert to fraction form
    3,378,288.92/5,067,433.38 = 853,944.17/x
  3. Step 3: Cross multiply
    3,378,288.92x = 5,067,433.38 × 853,944.17
  4. Step 4: Simplify right side
    3,378,288.92x = 4,327,305,195,682.11
  5. Step 5: Solve for x
    x = 4,327,305,195,682.11/3,378,288.92
  6. Step 6: Final answer
    x = 1,280,916.26

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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.