Home / 3,438,924.88-4,744,243.92-2,147,523.52

Finding the Fourth Proportional to 3,438,924.88, 4,744,243.92 and 2,147,523.52

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Solution

The fourth proportional to 3,438,924.88, 4,744,243.92 and 2,147,523.52 is: 2,962,662.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,924.88 : 4,744,243.92 = 2,147,523.52 : x
  2. Step 2: Convert to fraction form
    3,438,924.88/4,744,243.92 = 2,147,523.52/x
  3. Step 3: Cross multiply
    3,438,924.88x = 4,744,243.92 × 2,147,523.52
  4. Step 4: Simplify right side
    3,438,924.88x = 10,188,375,402,817.00
  5. Step 5: Solve for x
    x = 10,188,375,402,817.00/3,438,924.88
  6. Step 6: Final answer
    x = 2,962,662.97

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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.