Home / 5,365,951.20-8,049,315.60-3,231,439.20

Finding the Fourth Proportional to 5,365,951.20, 8,049,315.60 and 3,231,439.20

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Solution

The fourth proportional to 5,365,951.20, 8,049,315.60 and 3,231,439.20 is: 4,847,392.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,951.20 : 8,049,315.60 = 3,231,439.20 : x
  2. Step 2: Convert to fraction form
    5,365,951.20/8,049,315.60 = 3,231,439.20/x
  3. Step 3: Cross multiply
    5,365,951.20x = 8,049,315.60 × 3,231,439.20
  4. Step 4: Simplify right side
    5,365,951.20x = 26,010,873,963,011.52
  5. Step 5: Solve for x
    x = 26,010,873,963,011.52/5,365,951.20
  6. Step 6: Final answer
    x = 4,847,392.94

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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.