Home / 2,861,587.98-4,288,394.88-2,150,787.06

Finding the Fourth Proportional to 2,861,587.98, 4,288,394.88 and 2,150,787.06

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Solution

The fourth proportional to 2,861,587.98, 4,288,394.88 and 2,150,787.06 is: 3,223,183.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,587.98 : 4,288,394.88 = 2,150,787.06 : x
  2. Step 2: Convert to fraction form
    2,861,587.98/4,288,394.88 = 2,150,787.06/x
  3. Step 3: Cross multiply
    2,861,587.98x = 4,288,394.88 × 2,150,787.06
  4. Step 4: Simplify right side
    2,861,587.98x = 9,223,424,216,074.25
  5. Step 5: Solve for x
    x = 9,223,424,216,074.25/2,861,587.98
  6. Step 6: Final answer
    x = 3,223,183.87

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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.