Home / 3,516,115.53-5,270,576.82-2,378,997.87

Finding the Fourth Proportional to 3,516,115.53, 5,270,576.82 and 2,378,997.87

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Solution

The fourth proportional to 3,516,115.53, 5,270,576.82 and 2,378,997.87 is: 3,566,063.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,115.53 : 5,270,576.82 = 2,378,997.87 : x
  2. Step 2: Convert to fraction form
    3,516,115.53/5,270,576.82 = 2,378,997.87/x
  3. Step 3: Cross multiply
    3,516,115.53x = 5,270,576.82 × 2,378,997.87
  4. Step 4: Simplify right side
    3,516,115.53x = 12,538,691,034,661.76
  5. Step 5: Solve for x
    x = 12,538,691,034,661.76/3,516,115.53
  6. Step 6: Final answer
    x = 3,566,063.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.