Home / 4,288,704.30-6,431,629.20-1,729,258.20

Finding the Fourth Proportional to 4,288,704.30, 6,431,629.20 and 1,729,258.20

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Solution

The fourth proportional to 4,288,704.30, 6,431,629.20 and 1,729,258.20 is: 2,593,311.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288,704.30 : 6,431,629.20 = 1,729,258.20 : x
  2. Step 2: Convert to fraction form
    4,288,704.30/6,431,629.20 = 1,729,258.20/x
  3. Step 3: Cross multiply
    4,288,704.30x = 6,431,629.20 × 1,729,258.20
  4. Step 4: Simplify right side
    4,288,704.30x = 11,121,947,533,459.44
  5. Step 5: Solve for x
    x = 11,121,947,533,459.44/4,288,704.30
  6. Step 6: Final answer
    x = 2,593,311.82

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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.