Home / 2,420,993.22-3,634,245.45-1,224,266.82

Finding the Fourth Proportional to 2,420,993.22, 3,634,245.45 and 1,224,266.82

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Solution

The fourth proportional to 2,420,993.22, 3,634,245.45 and 1,224,266.82 is: 1,837,793.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,993.22 : 3,634,245.45 = 1,224,266.82 : x
  2. Step 2: Convert to fraction form
    2,420,993.22/3,634,245.45 = 1,224,266.82/x
  3. Step 3: Cross multiply
    2,420,993.22x = 3,634,245.45 × 1,224,266.82
  4. Step 4: Simplify right side
    2,420,993.22x = 4,449,286,120,170.97
  5. Step 5: Solve for x
    x = 4,449,286,120,170.97/2,420,993.22
  6. Step 6: Final answer
    x = 1,837,793.71

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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.