Home / 3,609,517.19-5,415,481.67-1,180,781.19

Finding the Fourth Proportional to 3,609,517.19, 5,415,481.67 and 1,180,781.19

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Solution

The fourth proportional to 3,609,517.19, 5,415,481.67 and 1,180,781.19 is: 1,771,566.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,517.19 : 5,415,481.67 = 1,180,781.19 : x
  2. Step 2: Convert to fraction form
    3,609,517.19/5,415,481.67 = 1,180,781.19/x
  3. Step 3: Cross multiply
    3,609,517.19x = 5,415,481.67 × 1,180,781.19
  4. Step 4: Simplify right side
    3,609,517.19x = 6,394,498,884,821.88
  5. Step 5: Solve for x
    x = 6,394,498,884,821.88/3,609,517.19
  6. Step 6: Final answer
    x = 1,771,566.27

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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.