Home / 3,379,669.92-5,062,972.20-1,879,212.96

Finding the Fourth Proportional to 3,379,669.92, 5,062,972.20 and 1,879,212.96

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Solution

The fourth proportional to 3,379,669.92, 5,062,972.20 and 1,879,212.96 is: 2,815,187.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,669.92 : 5,062,972.20 = 1,879,212.96 : x
  2. Step 2: Convert to fraction form
    3,379,669.92/5,062,972.20 = 1,879,212.96/x
  3. Step 3: Cross multiply
    3,379,669.92x = 5,062,972.20 × 1,879,212.96
  4. Step 4: Simplify right side
    3,379,669.92x = 9,514,402,974,359.71
  5. Step 5: Solve for x
    x = 9,514,402,974,359.71/3,379,669.92
  6. Step 6: Final answer
    x = 2,815,187.04

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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.