Home / 3,449,189.60-4,759,890.20-2,072,556.24

Finding the Fourth Proportional to 3,449,189.60, 4,759,890.20 and 2,072,556.24

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Solution

The fourth proportional to 3,449,189.60, 4,759,890.20 and 2,072,556.24 is: 2,860,132.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,189.60 : 4,759,890.20 = 2,072,556.24 : x
  2. Step 2: Convert to fraction form
    3,449,189.60/4,759,890.20 = 2,072,556.24/x
  3. Step 3: Cross multiply
    3,449,189.60x = 4,759,890.20 × 2,072,556.24
  4. Step 4: Simplify right side
    3,449,189.60x = 9,865,140,135,724.85
  5. Step 5: Solve for x
    x = 9,865,140,135,724.85/3,449,189.60
  6. Step 6: Final answer
    x = 2,860,132.75

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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.