Home / 2,691,742.10-4,040,565.60-1,682,004.20

Finding the Fourth Proportional to 2,691,742.10, 4,040,565.60 and 1,682,004.20

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Solution

The fourth proportional to 2,691,742.10, 4,040,565.60 and 1,682,004.20 is: 2,524,851.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,742.10 : 4,040,565.60 = 1,682,004.20 : x
  2. Step 2: Convert to fraction form
    2,691,742.10/4,040,565.60 = 1,682,004.20/x
  3. Step 3: Cross multiply
    2,691,742.10x = 4,040,565.60 × 1,682,004.20
  4. Step 4: Simplify right side
    2,691,742.10x = 6,796,248,309,575.52
  5. Step 5: Solve for x
    x = 6,796,248,309,575.52/2,691,742.10
  6. Step 6: Final answer
    x = 2,524,851.21

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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.