Home / 2,204,994.80-3,042,706.20-1,238,049.20

Finding the Fourth Proportional to 2,204,994.80, 3,042,706.20 and 1,238,049.20

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Solution

The fourth proportional to 2,204,994.80, 3,042,706.20 and 1,238,049.20 is: 1,708,403.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,994.80 : 3,042,706.20 = 1,238,049.20 : x
  2. Step 2: Convert to fraction form
    2,204,994.80/3,042,706.20 = 1,238,049.20/x
  3. Step 3: Cross multiply
    2,204,994.80x = 3,042,706.20 × 1,238,049.20
  4. Step 4: Simplify right side
    2,204,994.80x = 3,767,019,976,745.04
  5. Step 5: Solve for x
    x = 3,767,019,976,745.04/2,204,994.80
  6. Step 6: Final answer
    x = 1,708,403.11

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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.