Home / 2,504,378.16-3,755,778.84-821,088

Finding the Fourth Proportional to 2,504,378.16, 3,755,778.84 and 821,088

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Solution

The fourth proportional to 2,504,378.16, 3,755,778.84 and 821,088 is: 1,231,373.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,504,378.16 : 3,755,778.84 = 821,088 : x
  2. Step 2: Convert to fraction form
    2,504,378.16/3,755,778.84 = 821,088/x
  3. Step 3: Cross multiply
    2,504,378.16x = 3,755,778.84 × 821,088
  4. Step 4: Simplify right side
    2,504,378.16x = 3,083,824,936,177.92
  5. Step 5: Solve for x
    x = 3,083,824,936,177.92/2,504,378.16
  6. Step 6: Final answer
    x = 1,231,373.51

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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.