Home / 4,741,122.72-6,542,749.20-2,565,665.88

Finding the Fourth Proportional to 4,741,122.72, 6,542,749.20 and 2,565,665.88

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Solution

The fourth proportional to 4,741,122.72, 6,542,749.20 and 2,565,665.88 is: 3,540,618.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,741,122.72 : 6,542,749.20 = 2,565,665.88 : x
  2. Step 2: Convert to fraction form
    4,741,122.72/6,542,749.20 = 2,565,665.88/x
  3. Step 3: Cross multiply
    4,741,122.72x = 6,542,749.20 × 2,565,665.88
  4. Step 4: Simplify right side
    4,741,122.72x = 16,786,508,383,837.29
  5. Step 5: Solve for x
    x = 16,786,508,383,837.29/4,741,122.72
  6. Step 6: Final answer
    x = 3,540,618.83

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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.