Home / 3,278,255.49-4,917,004.97-881,911.80

Finding the Fourth Proportional to 3,278,255.49, 4,917,004.97 and 881,911.80

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Solution

The fourth proportional to 3,278,255.49, 4,917,004.97 and 881,911.80 is: 1,322,765.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,255.49 : 4,917,004.97 = 881,911.80 : x
  2. Step 2: Convert to fraction form
    3,278,255.49/4,917,004.97 = 881,911.80/x
  3. Step 3: Cross multiply
    3,278,255.49x = 4,917,004.97 × 881,911.80
  4. Step 4: Simplify right side
    3,278,255.49x = 4,336,364,699,292.09
  5. Step 5: Solve for x
    x = 4,336,364,699,292.09/3,278,255.49
  6. Step 6: Final answer
    x = 1,322,765.94

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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.