Home / 2,220,158.46-3,327,555.87-1,081,213.95

Finding the Fourth Proportional to 2,220,158.46, 3,327,555.87 and 1,081,213.95

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Solution

The fourth proportional to 2,220,158.46, 3,327,555.87 and 1,081,213.95 is: 1,620,514.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,158.46 : 3,327,555.87 = 1,081,213.95 : x
  2. Step 2: Convert to fraction form
    2,220,158.46/3,327,555.87 = 1,081,213.95/x
  3. Step 3: Cross multiply
    2,220,158.46x = 3,327,555.87 × 1,081,213.95
  4. Step 4: Simplify right side
    2,220,158.46x = 3,597,799,826,048.39
  5. Step 5: Solve for x
    x = 3,597,799,826,048.39/2,220,158.46
  6. Step 6: Final answer
    x = 1,620,514.88

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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.