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Finding the Fourth Proportional to 3,322,203.80, 4,654,234.60 and 3,322,203.80

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Solution

The fourth proportional to 3,322,203.80, 4,654,234.60 and 3,322,203.80 is: 4,654,234.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,203.80 : 4,654,234.60 = 3,322,203.80 : x
  2. Step 2: Convert to fraction form
    3,322,203.80/4,654,234.60 = 3,322,203.80/x
  3. Step 3: Cross multiply
    3,322,203.80x = 4,654,234.60 × 3,322,203.80
  4. Step 4: Simplify right side
    3,322,203.80x = 15,462,315,874,211.48
  5. Step 5: Solve for x
    x = 15,462,315,874,211.48/3,322,203.80
  6. Step 6: Final answer
    x = 4,654,234.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.