Home / 2,067,121.68-3,101,096.40-1,157,597.57

Finding the Fourth Proportional to 2,067,121.68, 3,101,096.40 and 1,157,597.57

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Solution

The fourth proportional to 2,067,121.68, 3,101,096.40 and 1,157,597.57 is: 1,736,628.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,121.68 : 3,101,096.40 = 1,157,597.57 : x
  2. Step 2: Convert to fraction form
    2,067,121.68/3,101,096.40 = 1,157,597.57/x
  3. Step 3: Cross multiply
    2,067,121.68x = 3,101,096.40 × 1,157,597.57
  4. Step 4: Simplify right side
    2,067,121.68x = 3,589,821,641,470.27
  5. Step 5: Solve for x
    x = 3,589,821,641,470.27/2,067,121.68
  6. Step 6: Final answer
    x = 1,736,628.12

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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.