Home / 4,809,816.85-6,637,654.67-2,744,791.30

Finding the Fourth Proportional to 4,809,816.85, 6,637,654.67 and 2,744,791.30

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Solution

The fourth proportional to 4,809,816.85, 6,637,654.67 and 2,744,791.30 is: 3,787,873.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,809,816.85 : 6,637,654.67 = 2,744,791.30 : x
  2. Step 2: Convert to fraction form
    4,809,816.85/6,637,654.67 = 2,744,791.30/x
  3. Step 3: Cross multiply
    4,809,816.85x = 6,637,654.67 × 2,744,791.30
  4. Step 4: Simplify right side
    4,809,816.85x = 18,218,976,790,620.37
  5. Step 5: Solve for x
    x = 18,218,976,790,620.37/4,809,816.85
  6. Step 6: Final answer
    x = 3,787,873.29

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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.