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Finding the Fourth Proportional to 5,617,609.04, 7,752,297.84 and 3,170,733.30

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Solution

The fourth proportional to 5,617,609.04, 7,752,297.84 and 3,170,733.30 is: 4,375,610.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,617,609.04 : 7,752,297.84 = 3,170,733.30 : x
  2. Step 2: Convert to fraction form
    5,617,609.04/7,752,297.84 = 3,170,733.30/x
  3. Step 3: Cross multiply
    5,617,609.04x = 7,752,297.84 × 3,170,733.30
  4. Step 4: Simplify right side
    5,617,609.04x = 24,580,468,912,806.07
  5. Step 5: Solve for x
    x = 24,580,468,912,806.07/5,617,609.04
  6. Step 6: Final answer
    x = 4,375,610.47

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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.