Home / 2,268,839.46-3,131,019.45-1,250,280.66

Finding the Fourth Proportional to 2,268,839.46, 3,131,019.45 and 1,250,280.66

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Solution

The fourth proportional to 2,268,839.46, 3,131,019.45 and 1,250,280.66 is: 1,725,398.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,839.46 : 3,131,019.45 = 1,250,280.66 : x
  2. Step 2: Convert to fraction form
    2,268,839.46/3,131,019.45 = 1,250,280.66/x
  3. Step 3: Cross multiply
    2,268,839.46x = 3,131,019.45 × 1,250,280.66
  4. Step 4: Simplify right side
    2,268,839.46x = 3,914,653,064,418.84
  5. Step 5: Solve for x
    x = 3,914,653,064,418.84/2,268,839.46
  6. Step 6: Final answer
    x = 1,725,398.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.