Home / 3,489,003.38-4,814,118.83-2,038,418.66

Finding the Fourth Proportional to 3,489,003.38, 4,814,118.83 and 2,038,418.66

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Solution

The fourth proportional to 3,489,003.38, 4,814,118.83 and 2,038,418.66 is: 2,812,605.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,003.38 : 4,814,118.83 = 2,038,418.66 : x
  2. Step 2: Convert to fraction form
    3,489,003.38/4,814,118.83 = 2,038,418.66/x
  3. Step 3: Cross multiply
    3,489,003.38x = 4,814,118.83 × 2,038,418.66
  4. Step 4: Simplify right side
    3,489,003.38x = 9,813,189,654,529.37
  5. Step 5: Solve for x
    x = 9,813,189,654,529.37/3,489,003.38
  6. Step 6: Final answer
    x = 2,812,605.37

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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.