Home / 3,408,660-4,704,049.22-1,880,865.54

Finding the Fourth Proportional to 3,408,660, 4,704,049.22 and 1,880,865.54

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Solution

The fourth proportional to 3,408,660, 4,704,049.22 and 1,880,865.54 is: 2,595,648.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,660 : 4,704,049.22 = 1,880,865.54 : x
  2. Step 2: Convert to fraction form
    3,408,660/4,704,049.22 = 1,880,865.54/x
  3. Step 3: Cross multiply
    3,408,660x = 4,704,049.22 × 1,880,865.54
  4. Step 4: Simplify right side
    3,408,660x = 8,847,684,066,957.55
  5. Step 5: Solve for x
    x = 8,847,684,066,957.55/3,408,660
  6. Step 6: Final answer
    x = 2,595,648.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.