Home / 4,206,931.48-5,815,372.62-3,752,549.38

Finding the Fourth Proportional to 4,206,931.48, 5,815,372.62 and 3,752,549.38

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Solution

The fourth proportional to 4,206,931.48, 5,815,372.62 and 3,752,549.38 is: 5,187,266.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,931.48 : 5,815,372.62 = 3,752,549.38 : x
  2. Step 2: Convert to fraction form
    4,206,931.48/5,815,372.62 = 3,752,549.38/x
  3. Step 3: Cross multiply
    4,206,931.48x = 5,815,372.62 × 3,752,549.38
  4. Step 4: Simplify right side
    4,206,931.48x = 21,822,472,919,649.98
  5. Step 5: Solve for x
    x = 21,822,472,919,649.98/4,206,931.48
  6. Step 6: Final answer
    x = 5,187,266.07

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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.