Home / 2,255,642.88-3,383,663.26-636,425.88

Finding the Fourth Proportional to 2,255,642.88, 3,383,663.26 and 636,425.88

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Solution

The fourth proportional to 2,255,642.88, 3,383,663.26 and 636,425.88 is: 954,694.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,642.88 : 3,383,663.26 = 636,425.88 : x
  2. Step 2: Convert to fraction form
    2,255,642.88/3,383,663.26 = 636,425.88/x
  3. Step 3: Cross multiply
    2,255,642.88x = 3,383,663.26 × 636,425.88
  4. Step 4: Simplify right side
    2,255,642.88x = 2,153,450,867,869.17
  5. Step 5: Solve for x
    x = 2,153,450,867,869.17/2,255,642.88
  6. Step 6: Final answer
    x = 954,694.95

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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.