Home / 3,979,793.60-5,492,133.66-2,261,008.44

Finding the Fourth Proportional to 3,979,793.60, 5,492,133.66 and 2,261,008.44

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Solution

The fourth proportional to 3,979,793.60, 5,492,133.66 and 2,261,008.44 is: 3,120,202.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,979,793.60 : 5,492,133.66 = 2,261,008.44 : x
  2. Step 2: Convert to fraction form
    3,979,793.60/5,492,133.66 = 2,261,008.44/x
  3. Step 3: Cross multiply
    3,979,793.60x = 5,492,133.66 × 2,261,008.44
  4. Step 4: Simplify right side
    3,979,793.60x = 12,417,760,558,868.09
  5. Step 5: Solve for x
    x = 12,417,760,558,868.09/3,979,793.60
  6. Step 6: Final answer
    x = 3,120,202.15

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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.