Home / 2,019,727.97-3,026,974.38-820,256.88

Finding the Fourth Proportional to 2,019,727.97, 3,026,974.38 and 820,256.88

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Solution

The fourth proportional to 2,019,727.97, 3,026,974.38 and 820,256.88 is: 1,229,322.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,727.97 : 3,026,974.38 = 820,256.88 : x
  2. Step 2: Convert to fraction form
    2,019,727.97/3,026,974.38 = 820,256.88/x
  3. Step 3: Cross multiply
    2,019,727.97x = 3,026,974.38 × 820,256.88
  4. Step 4: Simplify right side
    2,019,727.97x = 2,482,896,560,778.73
  5. Step 5: Solve for x
    x = 2,482,896,560,778.73/2,019,727.97
  6. Step 6: Final answer
    x = 1,229,322.26

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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.