Home / 3,834,067.20-5,751,100.80-1,138,808.40

Finding the Fourth Proportional to 3,834,067.20, 5,751,100.80 and 1,138,808.40

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Solution

The fourth proportional to 3,834,067.20, 5,751,100.80 and 1,138,808.40 is: 1,708,212.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,067.20 : 5,751,100.80 = 1,138,808.40 : x
  2. Step 2: Convert to fraction form
    3,834,067.20/5,751,100.80 = 1,138,808.40/x
  3. Step 3: Cross multiply
    3,834,067.20x = 5,751,100.80 × 1,138,808.40
  4. Step 4: Simplify right side
    3,834,067.20x = 6,549,401,900,286.72
  5. Step 5: Solve for x
    x = 6,549,401,900,286.72/3,834,067.20
  6. Step 6: Final answer
    x = 1,708,212.60

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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.