Home / 3,731,942.38-5,148,105.27-2,568,368.55

Finding the Fourth Proportional to 3,731,942.38, 5,148,105.27 and 2,568,368.55

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Solution

The fourth proportional to 3,731,942.38, 5,148,105.27 and 2,568,368.55 is: 3,542,989.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731,942.38 : 5,148,105.27 = 2,568,368.55 : x
  2. Step 2: Convert to fraction form
    3,731,942.38/5,148,105.27 = 2,568,368.55/x
  3. Step 3: Cross multiply
    3,731,942.38x = 5,148,105.27 × 2,568,368.55
  4. Step 4: Simplify right side
    3,731,942.38x = 13,222,231,667,557.26
  5. Step 5: Solve for x
    x = 13,222,231,667,557.26/3,731,942.38
  6. Step 6: Final answer
    x = 3,542,989.23

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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.