Home / 3,948,924.39-5,918,908.68-1,814,598.27

Finding the Fourth Proportional to 3,948,924.39, 5,918,908.68 and 1,814,598.27

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Solution

The fourth proportional to 3,948,924.39, 5,918,908.68 and 1,814,598.27 is: 2,719,839.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,924.39 : 5,918,908.68 = 1,814,598.27 : x
  2. Step 2: Convert to fraction form
    3,948,924.39/5,918,908.68 = 1,814,598.27/x
  3. Step 3: Cross multiply
    3,948,924.39x = 5,918,908.68 × 1,814,598.27
  4. Step 4: Simplify right side
    3,948,924.39x = 10,740,441,451,015.98
  5. Step 5: Solve for x
    x = 10,740,441,451,015.98/3,948,924.39
  6. Step 6: Final answer
    x = 2,719,839.73

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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.