Home / 3,828,456.92-5,737,272.55-2,123,351.44

Finding the Fourth Proportional to 3,828,456.92, 5,737,272.55 and 2,123,351.44

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Solution

The fourth proportional to 3,828,456.92, 5,737,272.55 and 2,123,351.44 is: 3,182,025.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,456.92 : 5,737,272.55 = 2,123,351.44 : x
  2. Step 2: Convert to fraction form
    3,828,456.92/5,737,272.55 = 2,123,351.44/x
  3. Step 3: Cross multiply
    3,828,456.92x = 5,737,272.55 × 2,123,351.44
  4. Step 4: Simplify right side
    3,828,456.92x = 12,182,245,911,063.41
  5. Step 5: Solve for x
    x = 12,182,245,911,063.41/3,828,456.92
  6. Step 6: Final answer
    x = 3,182,025.07

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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.