Home / 3,288,503.08-4,536,874.38-1,998,872.92

Finding the Fourth Proportional to 3,288,503.08, 4,536,874.38 and 1,998,872.92

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Solution

The fourth proportional to 3,288,503.08, 4,536,874.38 and 1,998,872.92 is: 2,757,678.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,503.08 : 4,536,874.38 = 1,998,872.92 : x
  2. Step 2: Convert to fraction form
    3,288,503.08/4,536,874.38 = 1,998,872.92/x
  3. Step 3: Cross multiply
    3,288,503.08x = 4,536,874.38 × 1,998,872.92
  4. Step 4: Simplify right side
    3,288,503.08x = 9,068,635,339,623.79
  5. Step 5: Solve for x
    x = 9,068,635,339,623.79/3,288,503.08
  6. Step 6: Final answer
    x = 2,757,678.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.