Home / 2,860,732.20-4,288,911.30-1,441,806.60

Finding the Fourth Proportional to 2,860,732.20, 4,288,911.30 and 1,441,806.60

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Solution

The fourth proportional to 2,860,732.20, 4,288,911.30 and 1,441,806.60 is: 2,161,607.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,732.20 : 4,288,911.30 = 1,441,806.60 : x
  2. Step 2: Convert to fraction form
    2,860,732.20/4,288,911.30 = 1,441,806.60/x
  3. Step 3: Cross multiply
    2,860,732.20x = 4,288,911.30 × 1,441,806.60
  4. Step 4: Simplify right side
    2,860,732.20x = 6,183,780,619,154.58
  5. Step 5: Solve for x
    x = 6,183,780,619,154.58/2,860,732.20
  6. Step 6: Final answer
    x = 2,161,607.65

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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.