Home / 2,986,380.24-4,472,594.64-2,745,238.88

Finding the Fourth Proportional to 2,986,380.24, 4,472,594.64 and 2,745,238.88

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Solution

The fourth proportional to 2,986,380.24, 4,472,594.64 and 2,745,238.88 is: 4,111,445.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,380.24 : 4,472,594.64 = 2,745,238.88 : x
  2. Step 2: Convert to fraction form
    2,986,380.24/4,472,594.64 = 2,745,238.88/x
  3. Step 3: Cross multiply
    2,986,380.24x = 4,472,594.64 × 2,745,238.88
  4. Step 4: Simplify right side
    2,986,380.24x = 12,278,340,700,207.60
  5. Step 5: Solve for x
    x = 12,278,340,700,207.60/2,986,380.24
  6. Step 6: Final answer
    x = 4,111,445.87

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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.