Home / 2,177,101.56-3,267,138.42-757,143.48

Finding the Fourth Proportional to 2,177,101.56, 3,267,138.42 and 757,143.48

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Solution

The fourth proportional to 2,177,101.56, 3,267,138.42 and 757,143.48 is: 1,136,232.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,101.56 : 3,267,138.42 = 757,143.48 : x
  2. Step 2: Convert to fraction form
    2,177,101.56/3,267,138.42 = 757,143.48/x
  3. Step 3: Cross multiply
    2,177,101.56x = 3,267,138.42 × 757,143.48
  4. Step 4: Simplify right side
    2,177,101.56x = 2,473,692,552,960.50
  5. Step 5: Solve for x
    x = 2,473,692,552,960.50/2,177,101.56
  6. Step 6: Final answer
    x = 1,136,232.04

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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.