Home / 2,694,949.31-3,719,086.46-1,471,306.40

Finding the Fourth Proportional to 2,694,949.31, 3,719,086.46 and 1,471,306.40

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Solution

The fourth proportional to 2,694,949.31, 3,719,086.46 and 1,471,306.40 is: 2,030,433.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,949.31 : 3,719,086.46 = 1,471,306.40 : x
  2. Step 2: Convert to fraction form
    2,694,949.31/3,719,086.46 = 1,471,306.40/x
  3. Step 3: Cross multiply
    2,694,949.31x = 3,719,086.46 × 1,471,306.40
  4. Step 4: Simplify right side
    2,694,949.31x = 5,471,915,712,692.53
  5. Step 5: Solve for x
    x = 5,471,915,712,692.53/2,694,949.31
  6. Step 6: Final answer
    x = 2,030,433.63

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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.