Home / 3,452,928.24-4,768,049.76-2,165,980.80

Finding the Fourth Proportional to 3,452,928.24, 4,768,049.76 and 2,165,980.80

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Solution

The fourth proportional to 3,452,928.24, 4,768,049.76 and 2,165,980.80 is: 2,990,940.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,928.24 : 4,768,049.76 = 2,165,980.80 : x
  2. Step 2: Convert to fraction form
    3,452,928.24/4,768,049.76 = 2,165,980.80/x
  3. Step 3: Cross multiply
    3,452,928.24x = 4,768,049.76 × 2,165,980.80
  4. Step 4: Simplify right side
    3,452,928.24x = 10,327,504,233,604.61
  5. Step 5: Solve for x
    x = 10,327,504,233,604.61/3,452,928.24
  6. Step 6: Final answer
    x = 2,990,940.88

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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.