Home / 4,919,067.60-7,375,102.20-1,885,261.20

Finding the Fourth Proportional to 4,919,067.60, 7,375,102.20 and 1,885,261.20

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Solution

The fourth proportional to 4,919,067.60, 7,375,102.20 and 1,885,261.20 is: 2,826,550.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,067.60 : 7,375,102.20 = 1,885,261.20 : x
  2. Step 2: Convert to fraction form
    4,919,067.60/7,375,102.20 = 1,885,261.20/x
  3. Step 3: Cross multiply
    4,919,067.60x = 7,375,102.20 × 1,885,261.20
  4. Step 4: Simplify right side
    4,919,067.60x = 13,903,994,023,694.64
  5. Step 5: Solve for x
    x = 13,903,994,023,694.64/4,919,067.60
  6. Step 6: Final answer
    x = 2,826,550.71

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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.