Home / 3,288,589.12-4,929,894.12-1,265,542.96

Finding the Fourth Proportional to 3,288,589.12, 4,929,894.12 and 1,265,542.96

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Solution

The fourth proportional to 3,288,589.12, 4,929,894.12 and 1,265,542.96 is: 1,897,163.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,589.12 : 4,929,894.12 = 1,265,542.96 : x
  2. Step 2: Convert to fraction form
    3,288,589.12/4,929,894.12 = 1,265,542.96/x
  3. Step 3: Cross multiply
    3,288,589.12x = 4,929,894.12 × 1,265,542.96
  4. Step 4: Simplify right side
    3,288,589.12x = 6,238,992,797,111.40
  5. Step 5: Solve for x
    x = 6,238,992,797,111.40/3,288,589.12
  6. Step 6: Final answer
    x = 1,897,163.97

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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.