Home / 2,427,201.25-3,642,425.82-1,007,257.28

Finding the Fourth Proportional to 2,427,201.25, 3,642,425.82 and 1,007,257.28

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Solution

The fourth proportional to 2,427,201.25, 3,642,425.82 and 1,007,257.28 is: 1,511,559.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,201.25 : 3,642,425.82 = 1,007,257.28 : x
  2. Step 2: Convert to fraction form
    2,427,201.25/3,642,425.82 = 1,007,257.28/x
  3. Step 3: Cross multiply
    2,427,201.25x = 3,642,425.82 × 1,007,257.28
  4. Step 4: Simplify right side
    2,427,201.25x = 3,668,859,905,842.84
  5. Step 5: Solve for x
    x = 3,668,859,905,842.84/2,427,201.25
  6. Step 6: Final answer
    x = 1,511,559.83

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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.