Home / 2,202,579.18-3,039,380.55-1,235,575.26

Finding the Fourth Proportional to 2,202,579.18, 3,039,380.55 and 1,235,575.26

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Solution

The fourth proportional to 2,202,579.18, 3,039,380.55 and 1,235,575.26 is: 1,704,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,579.18 : 3,039,380.55 = 1,235,575.26 : x
  2. Step 2: Convert to fraction form
    2,202,579.18/3,039,380.55 = 1,235,575.26/x
  3. Step 3: Cross multiply
    2,202,579.18x = 3,039,380.55 × 1,235,575.26
  4. Step 4: Simplify right side
    2,202,579.18x = 3,755,383,413,305.19
  5. Step 5: Solve for x
    x = 3,755,383,413,305.19/2,202,579.18
  6. Step 6: Final answer
    x = 1,704,993.60

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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.