Home / 3,755,445.97-5,182,793.80-2,101,758.80

Finding the Fourth Proportional to 3,755,445.97, 5,182,793.80 and 2,101,758.80

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Solution

The fourth proportional to 3,755,445.97, 5,182,793.80 and 2,101,758.80 is: 2,900,582.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755,445.97 : 5,182,793.80 = 2,101,758.80 : x
  2. Step 2: Convert to fraction form
    3,755,445.97/5,182,793.80 = 2,101,758.80/x
  3. Step 3: Cross multiply
    3,755,445.97x = 5,182,793.80 × 2,101,758.80
  4. Step 4: Simplify right side
    3,755,445.97x = 10,892,982,480,052.21
  5. Step 5: Solve for x
    x = 10,892,982,480,052.21/3,755,445.97
  6. Step 6: Final answer
    x = 2,900,582.93

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1.5x scale

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.