Home / 3,405,691.27-4,700,992.85-2,029,466.71

Finding the Fourth Proportional to 3,405,691.27, 4,700,992.85 and 2,029,466.71

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Solution

The fourth proportional to 3,405,691.27, 4,700,992.85 and 2,029,466.71 is: 2,801,342.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,691.27 : 4,700,992.85 = 2,029,466.71 : x
  2. Step 2: Convert to fraction form
    3,405,691.27/4,700,992.85 = 2,029,466.71/x
  3. Step 3: Cross multiply
    3,405,691.27x = 4,700,992.85 × 2,029,466.71
  4. Step 4: Simplify right side
    3,405,691.27x = 9,540,508,493,023.02
  5. Step 5: Solve for x
    x = 9,540,508,493,023.02/3,405,691.27
  6. Step 6: Final answer
    x = 2,801,342.73

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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.