Home / 3,446,965.20-5,170,447.80-3,148,366.80

Finding the Fourth Proportional to 3,446,965.20, 5,170,447.80 and 3,148,366.80

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Solution

The fourth proportional to 3,446,965.20, 5,170,447.80 and 3,148,366.80 is: 4,722,550.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,965.20 : 5,170,447.80 = 3,148,366.80 : x
  2. Step 2: Convert to fraction form
    3,446,965.20/5,170,447.80 = 3,148,366.80/x
  3. Step 3: Cross multiply
    3,446,965.20x = 5,170,447.80 × 3,148,366.80
  4. Step 4: Simplify right side
    3,446,965.20x = 16,278,466,194,653.04
  5. Step 5: Solve for x
    x = 16,278,466,194,653.04/3,446,965.20
  6. Step 6: Final answer
    x = 4,722,550.20

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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.