Home / 3,754,578.80-5,181,287.46-2,123,306.44

Finding the Fourth Proportional to 3,754,578.80, 5,181,287.46 and 2,123,306.44

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Solution

The fourth proportional to 3,754,578.80, 5,181,287.46 and 2,123,306.44 is: 2,930,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,578.80 : 5,181,287.46 = 2,123,306.44 : x
  2. Step 2: Convert to fraction form
    3,754,578.80/5,181,287.46 = 2,123,306.44/x
  3. Step 3: Cross multiply
    3,754,578.80x = 5,181,287.46 × 2,123,306.44
  4. Step 4: Simplify right side
    3,754,578.80x = 11,001,461,031,309.24
  5. Step 5: Solve for x
    x = 11,001,461,031,309.24/3,754,578.80
  6. Step 6: Final answer
    x = 2,930,145.20

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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.