Home / 3,933,062.56-5,428,144.08-2,214,519.04

Finding the Fourth Proportional to 3,933,062.56, 5,428,144.08 and 2,214,519.04

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Solution

The fourth proportional to 3,933,062.56, 5,428,144.08 and 2,214,519.04 is: 3,056,327.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,062.56 : 5,428,144.08 = 2,214,519.04 : x
  2. Step 2: Convert to fraction form
    3,933,062.56/5,428,144.08 = 2,214,519.04/x
  3. Step 3: Cross multiply
    3,933,062.56x = 5,428,144.08 × 2,214,519.04
  4. Step 4: Simplify right side
    3,933,062.56x = 12,020,728,417,023.28
  5. Step 5: Solve for x
    x = 12,020,728,417,023.28/3,933,062.56
  6. Step 6: Final answer
    x = 3,056,327.79

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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.