Home / 4,049,906.40-6,067,861.20-2,629,231.20

Finding the Fourth Proportional to 4,049,906.40, 6,067,861.20 and 2,629,231.20

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Solution

The fourth proportional to 4,049,906.40, 6,067,861.20 and 2,629,231.20 is: 3,939,303.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049,906.40 : 6,067,861.20 = 2,629,231.20 : x
  2. Step 2: Convert to fraction form
    4,049,906.40/6,067,861.20 = 2,629,231.20/x
  3. Step 3: Cross multiply
    4,049,906.40x = 6,067,861.20 × 2,629,231.20
  4. Step 4: Simplify right side
    4,049,906.40x = 15,953,809,984,309.44
  5. Step 5: Solve for x
    x = 15,953,809,984,309.44/4,049,906.40
  6. Step 6: Final answer
    x = 3,939,303.38

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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.