Home / 3,727,308.38-5,143,729.37-2,257,190.64

Finding the Fourth Proportional to 3,727,308.38, 5,143,729.37 and 2,257,190.64

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Solution

The fourth proportional to 3,727,308.38, 5,143,729.37 and 2,257,190.64 is: 3,114,949.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727,308.38 : 5,143,729.37 = 2,257,190.64 : x
  2. Step 2: Convert to fraction form
    3,727,308.38/5,143,729.37 = 2,257,190.64/x
  3. Step 3: Cross multiply
    3,727,308.38x = 5,143,729.37 × 2,257,190.64
  4. Step 4: Simplify right side
    3,727,308.38x = 11,610,377,777,371.14
  5. Step 5: Solve for x
    x = 11,610,377,777,371.14/3,727,308.38
  6. Step 6: Final answer
    x = 3,114,949.61

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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.