Home / 3,110,540.70-4,665,110.85-1,115,996.70

Finding the Fourth Proportional to 3,110,540.70, 4,665,110.85 and 1,115,996.70

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Solution

The fourth proportional to 3,110,540.70, 4,665,110.85 and 1,115,996.70 is: 1,673,743.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,540.70 : 4,665,110.85 = 1,115,996.70 : x
  2. Step 2: Convert to fraction form
    3,110,540.70/4,665,110.85 = 1,115,996.70/x
  3. Step 3: Cross multiply
    3,110,540.70x = 4,665,110.85 × 1,115,996.70
  4. Step 4: Simplify right side
    3,110,540.70x = 5,206,248,313,734.19
  5. Step 5: Solve for x
    x = 5,206,248,313,734.19/3,110,540.70
  6. Step 6: Final answer
    x = 1,673,743.83

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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.