Home / 3,967,661.46-5,465,654.37-2,876,727.54

Finding the Fourth Proportional to 3,967,661.46, 5,465,654.37 and 2,876,727.54

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Solution

The fourth proportional to 3,967,661.46, 5,465,654.37 and 2,876,727.54 is: 3,962,837.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,661.46 : 5,465,654.37 = 2,876,727.54 : x
  2. Step 2: Convert to fraction form
    3,967,661.46/5,465,654.37 = 2,876,727.54/x
  3. Step 3: Cross multiply
    3,967,661.46x = 5,465,654.37 × 2,876,727.54
  4. Step 4: Simplify right side
    3,967,661.46x = 15,723,198,450,300.35
  5. Step 5: Solve for x
    x = 15,723,198,450,300.35/3,967,661.46
  6. Step 6: Final answer
    x = 3,962,837.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.