Home / 4,969,746-7,454,785.68-1,375,212.24

Finding the Fourth Proportional to 4,969,746, 7,454,785.68 and 1,375,212.24

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Solution

The fourth proportional to 4,969,746, 7,454,785.68 and 1,375,212.24 is: 2,062,864.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,746 : 7,454,785.68 = 1,375,212.24 : x
  2. Step 2: Convert to fraction form
    4,969,746/7,454,785.68 = 1,375,212.24/x
  3. Step 3: Cross multiply
    4,969,746x = 7,454,785.68 × 1,375,212.24
  4. Step 4: Simplify right side
    4,969,746x = 10,251,912,513,712.72
  5. Step 5: Solve for x
    x = 10,251,912,513,712.72/4,969,746
  6. Step 6: Final answer
    x = 2,062,864.48

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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.