Home / 2,260,367.68-3,389,273.52-743,640.16

Finding the Fourth Proportional to 2,260,367.68, 3,389,273.52 and 743,640.16

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Solution

The fourth proportional to 2,260,367.68, 3,389,273.52 and 743,640.16 is: 1,115,039.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,367.68 : 3,389,273.52 = 743,640.16 : x
  2. Step 2: Convert to fraction form
    2,260,367.68/3,389,273.52 = 743,640.16/x
  3. Step 3: Cross multiply
    2,260,367.68x = 3,389,273.52 × 743,640.16
  4. Step 4: Simplify right side
    2,260,367.68x = 2,520,399,902,696.56
  5. Step 5: Solve for x
    x = 2,520,399,902,696.56/2,260,367.68
  6. Step 6: Final answer
    x = 1,115,039.79

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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.