Home / 2,821,174.20-4,232,383.38-927,839.16

Finding the Fourth Proportional to 2,821,174.20, 4,232,383.38 and 927,839.16

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Solution

The fourth proportional to 2,821,174.20, 4,232,383.38 and 927,839.16 is: 1,391,963.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,174.20 : 4,232,383.38 = 927,839.16 : x
  2. Step 2: Convert to fraction form
    2,821,174.20/4,232,383.38 = 927,839.16/x
  3. Step 3: Cross multiply
    2,821,174.20x = 4,232,383.38 × 927,839.16
  4. Step 4: Simplify right side
    2,821,174.20x = 3,926,971,040,097.16
  5. Step 5: Solve for x
    x = 3,926,971,040,097.16/2,821,174.20
  6. Step 6: Final answer
    x = 1,391,963.33

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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.