Home / 2,202,861.50-3,040,001.24-1,236,063.28

Finding the Fourth Proportional to 2,202,861.50, 3,040,001.24 and 1,236,063.28

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Solution

The fourth proportional to 2,202,861.50, 3,040,001.24 and 1,236,063.28 is: 1,705,796.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,861.50 : 3,040,001.24 = 1,236,063.28 : x
  2. Step 2: Convert to fraction form
    2,202,861.50/3,040,001.24 = 1,236,063.28/x
  3. Step 3: Cross multiply
    2,202,861.50x = 3,040,001.24 × 1,236,063.28
  4. Step 4: Simplify right side
    2,202,861.50x = 3,757,633,903,918.47
  5. Step 5: Solve for x
    x = 3,757,633,903,918.47/2,202,861.50
  6. Step 6: Final answer
    x = 1,705,796.71

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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.