Home / 2,177,102.56-3,267,139.92-757,144.48

Finding the Fourth Proportional to 2,177,102.56, 3,267,139.92 and 757,144.48

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Solution

The fourth proportional to 2,177,102.56, 3,267,139.92 and 757,144.48 is: 1,136,233.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,102.56 : 3,267,139.92 = 757,144.48 : x
  2. Step 2: Convert to fraction form
    2,177,102.56/3,267,139.92 = 757,144.48/x
  3. Step 3: Cross multiply
    2,177,102.56x = 3,267,139.92 × 757,144.48
  4. Step 4: Simplify right side
    2,177,102.56x = 2,473,696,955,815.64
  5. Step 5: Solve for x
    x = 2,473,696,955,815.64/2,177,102.56
  6. Step 6: Final answer
    x = 1,136,233.54

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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.