Home / 2,192,227.20-3,288,340.80-773,884.80

Finding the Fourth Proportional to 2,192,227.20, 3,288,340.80 and 773,884.80

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Solution

The fourth proportional to 2,192,227.20, 3,288,340.80 and 773,884.80 is: 1,160,827.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,227.20 : 3,288,340.80 = 773,884.80 : x
  2. Step 2: Convert to fraction form
    2,192,227.20/3,288,340.80 = 773,884.80/x
  3. Step 3: Cross multiply
    2,192,227.20x = 3,288,340.80 × 773,884.80
  4. Step 4: Simplify right side
    2,192,227.20x = 2,544,796,962,339.84
  5. Step 5: Solve for x
    x = 2,544,796,962,339.84/2,192,227.20
  6. Step 6: Final answer
    x = 1,160,827.20

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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.