Home / 2,255,542.80-3,383,693.44-1,118,361.12

Finding the Fourth Proportional to 2,255,542.80, 3,383,693.44 and 1,118,361.12

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Solution

The fourth proportional to 2,255,542.80, 3,383,693.44 and 1,118,361.12 is: 1,677,729.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,542.80 : 3,383,693.44 = 1,118,361.12 : x
  2. Step 2: Convert to fraction form
    2,255,542.80/3,383,693.44 = 1,118,361.12/x
  3. Step 3: Cross multiply
    2,255,542.80x = 3,383,693.44 × 1,118,361.12
  4. Step 4: Simplify right side
    2,255,542.80x = 3,784,191,185,295.05
  5. Step 5: Solve for x
    x = 3,784,191,185,295.05/2,255,542.80
  6. Step 6: Final answer
    x = 1,677,729.72

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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.