Home / 2,440,638.43-3,661,096.97-820,757.23

Finding the Fourth Proportional to 2,440,638.43, 3,661,096.97 and 820,757.23

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Solution

The fourth proportional to 2,440,638.43, 3,661,096.97 and 820,757.23 is: 1,231,182.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,638.43 : 3,661,096.97 = 820,757.23 : x
  2. Step 2: Convert to fraction form
    2,440,638.43/3,661,096.97 = 820,757.23/x
  3. Step 3: Cross multiply
    2,440,638.43x = 3,661,096.97 × 820,757.23
  4. Step 4: Simplify right side
    2,440,638.43x = 3,004,871,807,858.59
  5. Step 5: Solve for x
    x = 3,004,871,807,858.59/2,440,638.43
  6. Step 6: Final answer
    x = 1,231,182.70

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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.