Home / 3,910,749.80-5,397,591.30-2,550,260.84

Finding the Fourth Proportional to 3,910,749.80, 5,397,591.30 and 2,550,260.84

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Solution

The fourth proportional to 3,910,749.80, 5,397,591.30 and 2,550,260.84 is: 3,519,853.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,749.80 : 5,397,591.30 = 2,550,260.84 : x
  2. Step 2: Convert to fraction form
    3,910,749.80/5,397,591.30 = 2,550,260.84/x
  3. Step 3: Cross multiply
    3,910,749.80x = 5,397,591.30 × 2,550,260.84
  4. Step 4: Simplify right side
    3,910,749.80x = 13,765,265,722,714.69
  5. Step 5: Solve for x
    x = 13,765,265,722,714.69/3,910,749.80
  6. Step 6: Final answer
    x = 3,519,853.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.