Home / 2,281,538.25-3,425,671.71-1,272,631.41

Finding the Fourth Proportional to 2,281,538.25, 3,425,671.71 and 1,272,631.41

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Solution

The fourth proportional to 2,281,538.25, 3,425,671.71 and 1,272,631.41 is: 1,910,823.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,538.25 : 3,425,671.71 = 1,272,631.41 : x
  2. Step 2: Convert to fraction form
    2,281,538.25/3,425,671.71 = 1,272,631.41/x
  3. Step 3: Cross multiply
    2,281,538.25x = 3,425,671.71 × 1,272,631.41
  4. Step 4: Simplify right side
    2,281,538.25x = 4,359,617,418,494.41
  5. Step 5: Solve for x
    x = 4,359,617,418,494.41/2,281,538.25
  6. Step 6: Final answer
    x = 1,910,823.73

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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.