Home / 2,481,943.56-3,721,178.60-1,267,896.12

Finding the Fourth Proportional to 2,481,943.56, 3,721,178.60 and 1,267,896.12

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Solution

The fourth proportional to 2,481,943.56, 3,721,178.60 and 1,267,896.12 is: 1,900,956.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,943.56 : 3,721,178.60 = 1,267,896.12 : x
  2. Step 2: Convert to fraction form
    2,481,943.56/3,721,178.60 = 1,267,896.12/x
  3. Step 3: Cross multiply
    2,481,943.56x = 3,721,178.60 × 1,267,896.12
  4. Step 4: Simplify right side
    2,481,943.56x = 4,718,067,902,427.55
  5. Step 5: Solve for x
    x = 4,718,067,902,427.55/2,481,943.56
  6. Step 6: Final answer
    x = 1,900,956.97

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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.