Home / 3,313,305.43-4,969,404.56-917,392.25

Finding the Fourth Proportional to 3,313,305.43, 4,969,404.56 and 917,392.25

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Solution

The fourth proportional to 3,313,305.43, 4,969,404.56 and 917,392.25 is: 1,375,935.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,305.43 : 4,969,404.56 = 917,392.25 : x
  2. Step 2: Convert to fraction form
    3,313,305.43/4,969,404.56 = 917,392.25/x
  3. Step 3: Cross multiply
    3,313,305.43x = 4,969,404.56 × 917,392.25
  4. Step 4: Simplify right side
    3,313,305.43x = 4,558,893,230,458.66
  5. Step 5: Solve for x
    x = 4,558,893,230,458.66/3,313,305.43
  6. Step 6: Final answer
    x = 1,375,935.10

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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.