Home / 3,793,083.48-5,234,288.58-2,161,843.92

Finding the Fourth Proportional to 3,793,083.48, 5,234,288.58 and 2,161,843.92

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Solution

The fourth proportional to 3,793,083.48, 5,234,288.58 and 2,161,843.92 is: 2,983,249.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,793,083.48 : 5,234,288.58 = 2,161,843.92 : x
  2. Step 2: Convert to fraction form
    3,793,083.48/5,234,288.58 = 2,161,843.92/x
  3. Step 3: Cross multiply
    3,793,083.48x = 5,234,288.58 × 2,161,843.92
  4. Step 4: Simplify right side
    3,793,083.48x = 11,315,714,942,198.43
  5. Step 5: Solve for x
    x = 11,315,714,942,198.43/3,793,083.48
  6. Step 6: Final answer
    x = 2,983,249.64

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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.