Home / 2,220,248.93-3,063,772.50-1,253,474.78

Finding the Fourth Proportional to 2,220,248.93, 3,063,772.50 and 1,253,474.78

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Solution

The fourth proportional to 2,220,248.93, 3,063,772.50 and 1,253,474.78 is: 1,729,698.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,248.93 : 3,063,772.50 = 1,253,474.78 : x
  2. Step 2: Convert to fraction form
    2,220,248.93/3,063,772.50 = 1,253,474.78/x
  3. Step 3: Cross multiply
    2,220,248.93x = 3,063,772.50 × 1,253,474.78
  4. Step 4: Simplify right side
    2,220,248.93x = 3,840,361,560,407.55
  5. Step 5: Solve for x
    x = 3,840,361,560,407.55/2,220,248.93
  6. Step 6: Final answer
    x = 1,729,698.64

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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.