Home / 3,647,132.52-5,465,808.40-2,838,493.21

Finding the Fourth Proportional to 3,647,132.52, 5,465,808.40 and 2,838,493.21

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Solution

The fourth proportional to 3,647,132.52, 5,465,808.40 and 2,838,493.21 is: 4,253,933.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,132.52 : 5,465,808.40 = 2,838,493.21 : x
  2. Step 2: Convert to fraction form
    3,647,132.52/5,465,808.40 = 2,838,493.21/x
  3. Step 3: Cross multiply
    3,647,132.52x = 5,465,808.40 × 2,838,493.21
  4. Step 4: Simplify right side
    3,647,132.52x = 15,514,660,030,560.96
  5. Step 5: Solve for x
    x = 15,514,660,030,560.96/3,647,132.52
  6. Step 6: Final answer
    x = 4,253,933.73

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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.