Home / 3,100,273.70-4,647,900.99-969,260.90

Finding the Fourth Proportional to 3,100,273.70, 4,647,900.99 and 969,260.90

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Solution

The fourth proportional to 3,100,273.70, 4,647,900.99 and 969,260.90 is: 1,453,106.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,273.70 : 4,647,900.99 = 969,260.90 : x
  2. Step 2: Convert to fraction form
    3,100,273.70/4,647,900.99 = 969,260.90/x
  3. Step 3: Cross multiply
    3,100,273.70x = 4,647,900.99 × 969,260.90
  4. Step 4: Simplify right side
    3,100,273.70x = 4,505,028,696,678.29
  5. Step 5: Solve for x
    x = 4,505,028,696,678.29/3,100,273.70
  6. Step 6: Final answer
    x = 1,453,106.77

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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.