Home / 3,080,766.60-4,608,708.30-2,664,664.20

Finding the Fourth Proportional to 3,080,766.60, 4,608,708.30 and 2,664,664.20

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Solution

The fourth proportional to 3,080,766.60, 4,608,708.30 and 2,664,664.20 is: 3,986,235.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,766.60 : 4,608,708.30 = 2,664,664.20 : x
  2. Step 2: Convert to fraction form
    3,080,766.60/4,608,708.30 = 2,664,664.20/x
  3. Step 3: Cross multiply
    3,080,766.60x = 4,608,708.30 × 2,664,664.20
  4. Step 4: Simplify right side
    3,080,766.60x = 12,280,660,015,252.86
  5. Step 5: Solve for x
    x = 12,280,660,015,252.86/3,080,766.60
  6. Step 6: Final answer
    x = 3,986,235.12

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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.