Home / 3,280,512.15-4,923,228.60-1,682,252.55

Finding the Fourth Proportional to 3,280,512.15, 4,923,228.60 and 1,682,252.55

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Solution

The fourth proportional to 3,280,512.15, 4,923,228.60 and 1,682,252.55 is: 2,524,640.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,512.15 : 4,923,228.60 = 1,682,252.55 : x
  2. Step 2: Convert to fraction form
    3,280,512.15/4,923,228.60 = 1,682,252.55/x
  3. Step 3: Cross multiply
    3,280,512.15x = 4,923,228.60 × 1,682,252.55
  4. Step 4: Simplify right side
    3,280,512.15x = 8,282,113,866,582.93
  5. Step 5: Solve for x
    x = 8,282,113,866,582.93/3,280,512.15
  6. Step 6: Final answer
    x = 2,524,640.51

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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.