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Finding the Fourth Proportional to 3,669,841.80, 5,504,762.70 and 2,394,383.40

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Solution

The fourth proportional to 3,669,841.80, 5,504,762.70 and 2,394,383.40 is: 3,591,575.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,841.80 : 5,504,762.70 = 2,394,383.40 : x
  2. Step 2: Convert to fraction form
    3,669,841.80/5,504,762.70 = 2,394,383.40/x
  3. Step 3: Cross multiply
    3,669,841.80x = 5,504,762.70 × 2,394,383.40
  4. Step 4: Simplify right side
    3,669,841.80x = 13,180,512,429,819.18
  5. Step 5: Solve for x
    x = 13,180,512,429,819.18/3,669,841.80
  6. Step 6: Final answer
    x = 3,591,575.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.