Home / 2,167,317.39-3,251,131.92-747,352.98

Finding the Fourth Proportional to 2,167,317.39, 3,251,131.92 and 747,352.98

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Solution

The fourth proportional to 2,167,317.39, 3,251,131.92 and 747,352.98 is: 1,121,083.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,317.39 : 3,251,131.92 = 747,352.98 : x
  2. Step 2: Convert to fraction form
    2,167,317.39/3,251,131.92 = 747,352.98/x
  3. Step 3: Cross multiply
    2,167,317.39x = 3,251,131.92 × 747,352.98
  4. Step 4: Simplify right side
    2,167,317.39x = 2,429,743,128,785.12
  5. Step 5: Solve for x
    x = 2,429,743,128,785.12/2,167,317.39
  6. Step 6: Final answer
    x = 1,121,083.21

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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.