Home / 2,794,654.80-4,191,982.20-800,110.80

Finding the Fourth Proportional to 2,794,654.80, 4,191,982.20 and 800,110.80

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Solution

The fourth proportional to 2,794,654.80, 4,191,982.20 and 800,110.80 is: 1,200,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,654.80 : 4,191,982.20 = 800,110.80 : x
  2. Step 2: Convert to fraction form
    2,794,654.80/4,191,982.20 = 800,110.80/x
  3. Step 3: Cross multiply
    2,794,654.80x = 4,191,982.20 × 800,110.80
  4. Step 4: Simplify right side
    2,794,654.80x = 3,354,050,231,627.76
  5. Step 5: Solve for x
    x = 3,354,050,231,627.76/2,794,654.80
  6. Step 6: Final answer
    x = 1,200,166.20

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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.