Home / 3,324,443.60-4,986,924.60-1,431,246.80

Finding the Fourth Proportional to 3,324,443.60, 4,986,924.60 and 1,431,246.80

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Solution

The fourth proportional to 3,324,443.60, 4,986,924.60 and 1,431,246.80 is: 2,146,981.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,443.60 : 4,986,924.60 = 1,431,246.80 : x
  2. Step 2: Convert to fraction form
    3,324,443.60/4,986,924.60 = 1,431,246.80/x
  3. Step 3: Cross multiply
    3,324,443.60x = 4,986,924.60 × 1,431,246.80
  4. Step 4: Simplify right side
    3,324,443.60x = 7,137,519,875,591.28
  5. Step 5: Solve for x
    x = 7,137,519,875,591.28/3,324,443.60
  6. Step 6: Final answer
    x = 2,146,981.79

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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.