Home / 3,609,535.15-5,414,103.46-1,213,132.33

Finding the Fourth Proportional to 3,609,535.15, 5,414,103.46 and 1,213,132.33

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Solution

The fourth proportional to 3,609,535.15, 5,414,103.46 and 1,213,132.33 is: 1,819,631.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,535.15 : 5,414,103.46 = 1,213,132.33 : x
  2. Step 2: Convert to fraction form
    3,609,535.15/5,414,103.46 = 1,213,132.33/x
  3. Step 3: Cross multiply
    3,609,535.15x = 5,414,103.46 × 1,213,132.33
  4. Step 4: Simplify right side
    3,609,535.15x = 6,568,023,945,290.86
  5. Step 5: Solve for x
    x = 6,568,023,945,290.86/3,609,535.15
  6. Step 6: Final answer
    x = 1,819,631.52

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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.