Home / 3,976,471.12-5,964,259.96-1,098,247.14

Finding the Fourth Proportional to 3,976,471.12, 5,964,259.96 and 1,098,247.14

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Solution

The fourth proportional to 3,976,471.12, 5,964,259.96 and 1,098,247.14 is: 1,647,247.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,471.12 : 5,964,259.96 = 1,098,247.14 : x
  2. Step 2: Convert to fraction form
    3,976,471.12/5,964,259.96 = 1,098,247.14/x
  3. Step 3: Cross multiply
    3,976,471.12x = 5,964,259.96 × 1,098,247.14
  4. Step 4: Simplify right side
    3,976,471.12x = 6,550,231,443,286.51
  5. Step 5: Solve for x
    x = 6,550,231,443,286.51/3,976,471.12
  6. Step 6: Final answer
    x = 1,647,247.33

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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.