Home / 3,288,286.55-4,932,432.22-892,130.98

Finding the Fourth Proportional to 3,288,286.55, 4,932,432.22 and 892,130.98

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Solution

The fourth proportional to 3,288,286.55, 4,932,432.22 and 892,130.98 is: 1,338,197.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,286.55 : 4,932,432.22 = 892,130.98 : x
  2. Step 2: Convert to fraction form
    3,288,286.55/4,932,432.22 = 892,130.98/x
  3. Step 3: Cross multiply
    3,288,286.55x = 4,932,432.22 × 892,130.98
  4. Step 4: Simplify right side
    3,288,286.55x = 4,400,375,590,212.18
  5. Step 5: Solve for x
    x = 4,400,375,590,212.18/3,288,286.55
  6. Step 6: Final answer
    x = 1,338,197.12

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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.