Home / 2,860,770.96-4,287,166.38-2,149,966.80

Finding the Fourth Proportional to 2,860,770.96, 4,287,166.38 and 2,149,966.80

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Solution

The fourth proportional to 2,860,770.96, 4,287,166.38 and 2,149,966.80 is: 3,221,951.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,770.96 : 4,287,166.38 = 2,149,966.80 : x
  2. Step 2: Convert to fraction form
    2,860,770.96/4,287,166.38 = 2,149,966.80/x
  3. Step 3: Cross multiply
    2,860,770.96x = 4,287,166.38 × 2,149,966.80
  4. Step 4: Simplify right side
    2,860,770.96x = 9,217,265,383,076.18
  5. Step 5: Solve for x
    x = 9,217,265,383,076.18/2,860,770.96
  6. Step 6: Final answer
    x = 3,221,951.53

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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.