Home / 4,204,963.72-6,309,082.05-1,681,340.68

Finding the Fourth Proportional to 4,204,963.72, 6,309,082.05 and 1,681,340.68

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Solution

The fourth proportional to 4,204,963.72, 6,309,082.05 and 1,681,340.68 is: 2,522,665.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,204,963.72 : 6,309,082.05 = 1,681,340.68 : x
  2. Step 2: Convert to fraction form
    4,204,963.72/6,309,082.05 = 1,681,340.68/x
  3. Step 3: Cross multiply
    4,204,963.72x = 6,309,082.05 × 1,681,340.68
  4. Step 4: Simplify right side
    4,204,963.72x = 10,607,716,304,122.79
  5. Step 5: Solve for x
    x = 10,607,716,304,122.79/4,204,963.72
  6. Step 6: Final answer
    x = 2,522,665.36

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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.