Home / 2,565,581.76-3,845,398.32-967,121.28

Finding the Fourth Proportional to 2,565,581.76, 3,845,398.32 and 967,121.28

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Solution

The fourth proportional to 2,565,581.76, 3,845,398.32 and 967,121.28 is: 1,449,560.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,581.76 : 3,845,398.32 = 967,121.28 : x
  2. Step 2: Convert to fraction form
    2,565,581.76/3,845,398.32 = 967,121.28/x
  3. Step 3: Cross multiply
    2,565,581.76x = 3,845,398.32 × 967,121.28
  4. Step 4: Simplify right side
    2,565,581.76x = 3,718,966,545,348.25
  5. Step 5: Solve for x
    x = 3,718,966,545,348.25/2,565,581.76
  6. Step 6: Final answer
    x = 1,449,560.72

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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.