Home / 3,313,292.32-4,969,945.32-917,144.04

Finding the Fourth Proportional to 3,313,292.32, 4,969,945.32 and 917,144.04

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Solution

The fourth proportional to 3,313,292.32, 4,969,945.32 and 917,144.04 is: 1,375,717.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,292.32 : 4,969,945.32 = 917,144.04 : x
  2. Step 2: Convert to fraction form
    3,313,292.32/4,969,945.32 = 917,144.04/x
  3. Step 3: Cross multiply
    3,313,292.32x = 4,969,945.32 × 917,144.04
  4. Step 4: Simplify right side
    3,313,292.32x = 4,558,155,744,561.90
  5. Step 5: Solve for x
    x = 4,558,155,744,561.90/3,313,292.32
  6. Step 6: Final answer
    x = 1,375,717.96

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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.