Home / 2,721,175.31-4,082,353.45-827,867.54

Finding the Fourth Proportional to 2,721,175.31, 4,082,353.45 and 827,867.54

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Solution

The fourth proportional to 2,721,175.31, 4,082,353.45 and 827,867.54 is: 1,241,980.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,175.31 : 4,082,353.45 = 827,867.54 : x
  2. Step 2: Convert to fraction form
    2,721,175.31/4,082,353.45 = 827,867.54/x
  3. Step 3: Cross multiply
    2,721,175.31x = 4,082,353.45 × 827,867.54
  4. Step 4: Simplify right side
    2,721,175.31x = 3,379,647,916,198.23
  5. Step 5: Solve for x
    x = 3,379,647,916,198.23/2,721,175.31
  6. Step 6: Final answer
    x = 1,241,980.96

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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.