Home / 3,268,315.68-4,508,433.68-1,961,229.60

Finding the Fourth Proportional to 3,268,315.68, 4,508,433.68 and 1,961,229.60

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Solution

The fourth proportional to 3,268,315.68, 4,508,433.68 and 1,961,229.60 is: 2,705,391.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,315.68 : 4,508,433.68 = 1,961,229.60 : x
  2. Step 2: Convert to fraction form
    3,268,315.68/4,508,433.68 = 1,961,229.60/x
  3. Step 3: Cross multiply
    3,268,315.68x = 4,508,433.68 × 1,961,229.60
  4. Step 4: Simplify right side
    3,268,315.68x = 8,842,073,582,852.93
  5. Step 5: Solve for x
    x = 8,842,073,582,852.93/3,268,315.68
  6. Step 6: Final answer
    x = 2,705,391.54

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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.