Home / 3,448,816.38-5,170,007.86-1,172,785.43

Finding the Fourth Proportional to 3,448,816.38, 5,170,007.86 and 1,172,785.43

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Solution

The fourth proportional to 3,448,816.38, 5,170,007.86 and 1,172,785.43 is: 1,758,084.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,816.38 : 5,170,007.86 = 1,172,785.43 : x
  2. Step 2: Convert to fraction form
    3,448,816.38/5,170,007.86 = 1,172,785.43/x
  3. Step 3: Cross multiply
    3,448,816.38x = 5,170,007.86 × 1,172,785.43
  4. Step 4: Simplify right side
    3,448,816.38x = 6,063,309,901,186.54
  5. Step 5: Solve for x
    x = 6,063,309,901,186.54/3,448,816.38
  6. Step 6: Final answer
    x = 1,758,084.29

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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.