Home / 3,972,772.48-5,482,550.40-2,253,965.44

Finding the Fourth Proportional to 3,972,772.48, 5,482,550.40 and 2,253,965.44

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Solution

The fourth proportional to 3,972,772.48, 5,482,550.40 and 2,253,965.44 is: 3,110,542.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972,772.48 : 5,482,550.40 = 2,253,965.44 : x
  2. Step 2: Convert to fraction form
    3,972,772.48/5,482,550.40 = 2,253,965.44/x
  3. Step 3: Cross multiply
    3,972,772.48x = 5,482,550.40 × 2,253,965.44
  4. Step 4: Simplify right side
    3,972,772.48x = 12,357,479,124,658.18
  5. Step 5: Solve for x
    x = 12,357,479,124,658.18/3,972,772.48
  6. Step 6: Final answer
    x = 3,110,542.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.