Home / 2,027,577.20-2,797,763.64-1,122,157.04

Finding the Fourth Proportional to 2,027,577.20, 2,797,763.64 and 1,122,157.04

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Solution

The fourth proportional to 2,027,577.20, 2,797,763.64 and 1,122,157.04 is: 1,548,414.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,577.20 : 2,797,763.64 = 1,122,157.04 : x
  2. Step 2: Convert to fraction form
    2,027,577.20/2,797,763.64 = 1,122,157.04/x
  3. Step 3: Cross multiply
    2,027,577.20x = 2,797,763.64 × 1,122,157.04
  4. Step 4: Simplify right side
    2,027,577.20x = 3,139,530,164,882.03
  5. Step 5: Solve for x
    x = 3,139,530,164,882.03/2,027,577.20
  6. Step 6: Final answer
    x = 1,548,414.61

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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.