Home / 4,147,238.88-5,723,310.96-2,428,198.56

Finding the Fourth Proportional to 4,147,238.88, 5,723,310.96 and 2,428,198.56

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Solution

The fourth proportional to 4,147,238.88, 5,723,310.96 and 2,428,198.56 is: 3,350,985.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,238.88 : 5,723,310.96 = 2,428,198.56 : x
  2. Step 2: Convert to fraction form
    4,147,238.88/5,723,310.96 = 2,428,198.56/x
  3. Step 3: Cross multiply
    4,147,238.88x = 5,723,310.96 × 2,428,198.56
  4. Step 4: Simplify right side
    4,147,238.88x = 13,897,335,431,504.22
  5. Step 5: Solve for x
    x = 13,897,335,431,504.22/4,147,238.88
  6. Step 6: Final answer
    x = 3,350,985.04

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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.