Home / 2,665,391.03-3,998,098.26-843,764.92

Finding the Fourth Proportional to 2,665,391.03, 3,998,098.26 and 843,764.92

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Solution

The fourth proportional to 2,665,391.03, 3,998,098.26 and 843,764.92 is: 1,265,651.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,391.03 : 3,998,098.26 = 843,764.92 : x
  2. Step 2: Convert to fraction form
    2,665,391.03/3,998,098.26 = 843,764.92/x
  3. Step 3: Cross multiply
    2,665,391.03x = 3,998,098.26 × 843,764.92
  4. Step 4: Simplify right side
    2,665,391.03x = 3,373,455,034,291.72
  5. Step 5: Solve for x
    x = 3,373,455,034,291.72/2,665,391.03
  6. Step 6: Final answer
    x = 1,265,651.08

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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.