Home / 3,100,273.20-4,647,900.24-969,260.40

Finding the Fourth Proportional to 3,100,273.20, 4,647,900.24 and 969,260.40

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Solution

The fourth proportional to 3,100,273.20, 4,647,900.24 and 969,260.40 is: 1,453,106.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,273.20 : 4,647,900.24 = 969,260.40 : x
  2. Step 2: Convert to fraction form
    3,100,273.20/4,647,900.24 = 969,260.40/x
  3. Step 3: Cross multiply
    3,100,273.20x = 4,647,900.24 × 969,260.40
  4. Step 4: Simplify right side
    3,100,273.20x = 4,505,025,645,782.50
  5. Step 5: Solve for x
    x = 4,505,025,645,782.50/3,100,273.20
  6. Step 6: Final answer
    x = 1,453,106.02

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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.