Home / 2,526,121.56-3,790,123.36-1,515,968.13

Finding the Fourth Proportional to 2,526,121.56, 3,790,123.36 and 1,515,968.13

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Solution

The fourth proportional to 2,526,121.56, 3,790,123.36 and 1,515,968.13 is: 2,274,516.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,121.56 : 3,790,123.36 = 1,515,968.13 : x
  2. Step 2: Convert to fraction form
    2,526,121.56/3,790,123.36 = 1,515,968.13/x
  3. Step 3: Cross multiply
    2,526,121.56x = 3,790,123.36 × 1,515,968.13
  4. Step 4: Simplify right side
    2,526,121.56x = 5,745,706,218,738.60
  5. Step 5: Solve for x
    x = 5,745,706,218,738.60/2,526,121.56
  6. Step 6: Final answer
    x = 2,274,516.92

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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.