Home / 2,377,766.21-3,281,335.92-1,397,441.97

Finding the Fourth Proportional to 2,377,766.21, 3,281,335.92 and 1,397,441.97

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Solution

The fourth proportional to 2,377,766.21, 3,281,335.92 and 1,397,441.97 is: 1,928,480.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377,766.21 : 3,281,335.92 = 1,397,441.97 : x
  2. Step 2: Convert to fraction form
    2,377,766.21/3,281,335.92 = 1,397,441.97/x
  3. Step 3: Cross multiply
    2,377,766.21x = 3,281,335.92 × 1,397,441.97
  4. Step 4: Simplify right side
    2,377,766.21x = 4,585,476,532,276.56
  5. Step 5: Solve for x
    x = 4,585,476,532,276.56/2,377,766.21
  6. Step 6: Final answer
    x = 1,928,480.82

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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.