Home / 2,220,568.80-3,064,213.92-1,253,794.56

Finding the Fourth Proportional to 2,220,568.80, 3,064,213.92 and 1,253,794.56

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Solution

The fourth proportional to 2,220,568.80, 3,064,213.92 and 1,253,794.56 is: 1,730,139.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,568.80 : 3,064,213.92 = 1,253,794.56 : x
  2. Step 2: Convert to fraction form
    2,220,568.80/3,064,213.92 = 1,253,794.56/x
  3. Step 3: Cross multiply
    2,220,568.80x = 3,064,213.92 × 1,253,794.56
  4. Step 4: Simplify right side
    2,220,568.80x = 3,841,894,743,572.28
  5. Step 5: Solve for x
    x = 3,841,894,743,572.28/2,220,568.80
  6. Step 6: Final answer
    x = 1,730,139.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.