Home / 3,614,601.92-5,418,377.76-1,720,834.88

Finding the Fourth Proportional to 3,614,601.92, 5,418,377.76 and 1,720,834.88

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Solution

The fourth proportional to 3,614,601.92, 5,418,377.76 and 1,720,834.88 is: 2,579,574.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,601.92 : 5,418,377.76 = 1,720,834.88 : x
  2. Step 2: Convert to fraction form
    3,614,601.92/5,418,377.76 = 1,720,834.88/x
  3. Step 3: Cross multiply
    3,614,601.92x = 5,418,377.76 × 1,720,834.88
  4. Step 4: Simplify right side
    3,614,601.92x = 9,324,133,442,424.27
  5. Step 5: Solve for x
    x = 9,324,133,442,424.27/3,614,601.92
  6. Step 6: Final answer
    x = 2,579,574.09

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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.