Home / 2,167,251.86-3,251,091.64-747,120.98

Finding the Fourth Proportional to 2,167,251.86, 3,251,091.64 and 747,120.98

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Solution

The fourth proportional to 2,167,251.86, 3,251,091.64 and 747,120.98 is: 1,120,755.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,251.86 : 3,251,091.64 = 747,120.98 : x
  2. Step 2: Convert to fraction form
    2,167,251.86/3,251,091.64 = 747,120.98/x
  3. Step 3: Cross multiply
    2,167,251.86x = 3,251,091.64 × 747,120.98
  4. Step 4: Simplify right side
    2,167,251.86x = 2,428,958,772,146.61
  5. Step 5: Solve for x
    x = 2,428,958,772,146.61/2,167,251.86
  6. Step 6: Final answer
    x = 1,120,755.19

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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.