Home / 2,512,234.11-3,767,785.14-715,077.78

Finding the Fourth Proportional to 2,512,234.11, 3,767,785.14 and 715,077.78

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Solution

The fourth proportional to 2,512,234.11, 3,767,785.14 and 715,077.78 is: 1,072,455.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,234.11 : 3,767,785.14 = 715,077.78 : x
  2. Step 2: Convert to fraction form
    2,512,234.11/3,767,785.14 = 715,077.78/x
  3. Step 3: Cross multiply
    2,512,234.11x = 3,767,785.14 × 715,077.78
  4. Step 4: Simplify right side
    2,512,234.11x = 2,694,259,433,428.19
  5. Step 5: Solve for x
    x = 2,694,259,433,428.19/2,512,234.11
  6. Step 6: Final answer
    x = 1,072,455.56

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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.