Home / 2,861,787.67-3,945,320.35-2,282,974.90

Finding the Fourth Proportional to 2,861,787.67, 3,945,320.35 and 2,282,974.90

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Solution

The fourth proportional to 2,861,787.67, 3,945,320.35 and 2,282,974.90 is: 3,147,356.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,787.67 : 3,945,320.35 = 2,282,974.90 : x
  2. Step 2: Convert to fraction form
    2,861,787.67/3,945,320.35 = 2,282,974.90/x
  3. Step 3: Cross multiply
    2,861,787.67x = 3,945,320.35 × 2,282,974.90
  4. Step 4: Simplify right side
    2,861,787.67x = 9,007,067,315,938.48
  5. Step 5: Solve for x
    x = 9,007,067,315,938.48/2,861,787.67
  6. Step 6: Final answer
    x = 3,147,356.95

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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.