Home / 3,315,561.20-4,970,425.80-2,247,138.80

Finding the Fourth Proportional to 3,315,561.20, 4,970,425.80 and 2,247,138.80

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Solution

The fourth proportional to 3,315,561.20, 4,970,425.80 and 2,247,138.80 is: 3,368,731.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,561.20 : 4,970,425.80 = 2,247,138.80 : x
  2. Step 2: Convert to fraction form
    3,315,561.20/4,970,425.80 = 2,247,138.80/x
  3. Step 3: Cross multiply
    3,315,561.20x = 4,970,425.80 × 2,247,138.80
  4. Step 4: Simplify right side
    3,315,561.20x = 11,169,236,667,701.04
  5. Step 5: Solve for x
    x = 11,169,236,667,701.04/3,315,561.20
  6. Step 6: Final answer
    x = 3,368,731.87

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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.