Home / 3,689,208.80-5,528,629.20-2,932,344.80

Finding the Fourth Proportional to 3,689,208.80, 5,528,629.20 and 2,932,344.80

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Solution

The fourth proportional to 3,689,208.80, 5,528,629.20 and 2,932,344.80 is: 4,394,396.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,208.80 : 5,528,629.20 = 2,932,344.80 : x
  2. Step 2: Convert to fraction form
    3,689,208.80/5,528,629.20 = 2,932,344.80/x
  3. Step 3: Cross multiply
    3,689,208.80x = 5,528,629.20 × 2,932,344.80
  4. Step 4: Simplify right side
    3,689,208.80x = 16,211,847,085,748.16
  5. Step 5: Solve for x
    x = 16,211,847,085,748.16/3,689,208.80
  6. Step 6: Final answer
    x = 4,394,396.73

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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.