Home / 3,674,517.82-5,511,420.56-1,115,755.25

Finding the Fourth Proportional to 3,674,517.82, 5,511,420.56 and 1,115,755.25

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Solution

The fourth proportional to 3,674,517.82, 5,511,420.56 and 1,115,755.25 is: 1,673,524.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,517.82 : 5,511,420.56 = 1,115,755.25 : x
  2. Step 2: Convert to fraction form
    3,674,517.82/5,511,420.56 = 1,115,755.25/x
  3. Step 3: Cross multiply
    3,674,517.82x = 5,511,420.56 × 1,115,755.25
  4. Step 4: Simplify right side
    3,674,517.82x = 6,149,396,441,345.88
  5. Step 5: Solve for x
    x = 6,149,396,441,345.88/3,674,517.82
  6. Step 6: Final answer
    x = 1,673,524.73

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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.