Home / 3,322,729.60-4,982,251.20-1,325,929.60

Finding the Fourth Proportional to 3,322,729.60, 4,982,251.20 and 1,325,929.60

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Solution

The fourth proportional to 3,322,729.60, 4,982,251.20 and 1,325,929.60 is: 1,988,158.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,729.60 : 4,982,251.20 = 1,325,929.60 : x
  2. Step 2: Convert to fraction form
    3,322,729.60/4,982,251.20 = 1,325,929.60/x
  3. Step 3: Cross multiply
    3,322,729.60x = 4,982,251.20 × 1,325,929.60
  4. Step 4: Simplify right side
    3,322,729.60x = 6,606,114,340,715.52
  5. Step 5: Solve for x
    x = 6,606,114,340,715.52/3,322,729.60
  6. Step 6: Final answer
    x = 1,988,158.87

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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.