Home / 2,167,335.40-3,251,158.94-747,371

Finding the Fourth Proportional to 2,167,335.40, 3,251,158.94 and 747,371

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Solution

The fourth proportional to 2,167,335.40, 3,251,158.94 and 747,371 is: 1,121,110.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,335.40 : 3,251,158.94 = 747,371 : x
  2. Step 2: Convert to fraction form
    2,167,335.40/3,251,158.94 = 747,371/x
  3. Step 3: Cross multiply
    2,167,335.40x = 3,251,158.94 × 747,371
  4. Step 4: Simplify right side
    2,167,335.40x = 2,429,821,908,146.74
  5. Step 5: Solve for x
    x = 2,429,821,908,146.74/2,167,335.40
  6. Step 6: Final answer
    x = 1,121,110.24

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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.