Home / 3,324,217.60-4,986,585.60-1,431,020.80

Finding the Fourth Proportional to 3,324,217.60, 4,986,585.60 and 1,431,020.80

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Solution

The fourth proportional to 3,324,217.60, 4,986,585.60 and 1,431,020.80 is: 2,146,642.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,217.60 : 4,986,585.60 = 1,431,020.80 : x
  2. Step 2: Convert to fraction form
    3,324,217.60/4,986,585.60 = 1,431,020.80/x
  3. Step 3: Cross multiply
    3,324,217.60x = 4,986,585.60 × 1,431,020.80
  4. Step 4: Simplify right side
    3,324,217.60x = 7,135,907,714,580.48
  5. Step 5: Solve for x
    x = 7,135,907,714,580.48/3,324,217.60
  6. Step 6: Final answer
    x = 2,146,642.78

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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.