Home / 2,766,909.32-4,150,246.21-945,437.90

Finding the Fourth Proportional to 2,766,909.32, 4,150,246.21 and 945,437.90

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Solution

The fourth proportional to 2,766,909.32, 4,150,246.21 and 945,437.90 is: 1,418,116.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,909.32 : 4,150,246.21 = 945,437.90 : x
  2. Step 2: Convert to fraction form
    2,766,909.32/4,150,246.21 = 945,437.90/x
  3. Step 3: Cross multiply
    2,766,909.32x = 4,150,246.21 × 945,437.90
  4. Step 4: Simplify right side
    2,766,909.32x = 3,923,800,049,823.10
  5. Step 5: Solve for x
    x = 3,923,800,049,823.10/2,766,909.32
  6. Step 6: Final answer
    x = 1,418,116.60

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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.