Home / 3,428,679.60-5,154,877.80-3,206,674.80

Finding the Fourth Proportional to 3,428,679.60, 5,154,877.80 and 3,206,674.80

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Solution

The fourth proportional to 3,428,679.60, 5,154,877.80 and 3,206,674.80 is: 4,821,102.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,679.60 : 5,154,877.80 = 3,206,674.80 : x
  2. Step 2: Convert to fraction form
    3,428,679.60/5,154,877.80 = 3,206,674.80/x
  3. Step 3: Cross multiply
    3,428,679.60x = 5,154,877.80 × 3,206,674.80
  4. Step 4: Simplify right side
    3,428,679.60x = 16,530,016,738,339.44
  5. Step 5: Solve for x
    x = 16,530,016,738,339.44/3,428,679.60
  6. Step 6: Final answer
    x = 4,821,102.78

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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.