Home / 3,609,584.34-4,980,753.09-2,158,751.22

Finding the Fourth Proportional to 3,609,584.34, 4,980,753.09 and 2,158,751.22

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Solution

The fourth proportional to 3,609,584.34, 4,980,753.09 and 2,158,751.22 is: 2,978,793.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,584.34 : 4,980,753.09 = 2,158,751.22 : x
  2. Step 2: Convert to fraction form
    3,609,584.34/4,980,753.09 = 2,158,751.22/x
  3. Step 3: Cross multiply
    3,609,584.34x = 4,980,753.09 × 2,158,751.22
  4. Step 4: Simplify right side
    3,609,584.34x = 10,752,206,809,556.27
  5. Step 5: Solve for x
    x = 10,752,206,809,556.27/3,609,584.34
  6. Step 6: Final answer
    x = 2,978,793.62

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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.