Home / 3,454,651.28-5,182,641.12-1,324,569.27

Finding the Fourth Proportional to 3,454,651.28, 5,182,641.12 and 1,324,569.27

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Solution

The fourth proportional to 3,454,651.28, 5,182,641.12 and 1,324,569.27 is: 1,987,108.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,651.28 : 5,182,641.12 = 1,324,569.27 : x
  2. Step 2: Convert to fraction form
    3,454,651.28/5,182,641.12 = 1,324,569.27/x
  3. Step 3: Cross multiply
    3,454,651.28x = 5,182,641.12 × 1,324,569.27
  4. Step 4: Simplify right side
    3,454,651.28x = 6,864,767,158,367.54
  5. Step 5: Solve for x
    x = 6,864,767,158,367.54/3,454,651.28
  6. Step 6: Final answer
    x = 1,987,108.57

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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.