Home / 4,445,105.11-6,135,231.87-2,702,404.20

Finding the Fourth Proportional to 4,445,105.11, 6,135,231.87 and 2,702,404.20

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Solution

The fourth proportional to 4,445,105.11, 6,135,231.87 and 2,702,404.20 is: 3,729,917.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445,105.11 : 6,135,231.87 = 2,702,404.20 : x
  2. Step 2: Convert to fraction form
    4,445,105.11/6,135,231.87 = 2,702,404.20/x
  3. Step 3: Cross multiply
    4,445,105.11x = 6,135,231.87 × 2,702,404.20
  4. Step 4: Simplify right side
    4,445,105.11x = 16,579,876,373,461.86
  5. Step 5: Solve for x
    x = 16,579,876,373,461.86/4,445,105.11
  6. Step 6: Final answer
    x = 3,729,917.73

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1.5x scale

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.