Home / 4,150,906.90-6,231,025.95-3,208,455.70

Finding the Fourth Proportional to 4,150,906.90, 6,231,025.95 and 3,208,455.70

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Solution

The fourth proportional to 4,150,906.90, 6,231,025.95 and 3,208,455.70 is: 4,816,289.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,906.90 : 6,231,025.95 = 3,208,455.70 : x
  2. Step 2: Convert to fraction form
    4,150,906.90/6,231,025.95 = 3,208,455.70/x
  3. Step 3: Cross multiply
    4,150,906.90x = 6,231,025.95 × 3,208,455.70
  4. Step 4: Simplify right side
    4,150,906.90x = 19,991,970,726,125.42
  5. Step 5: Solve for x
    x = 19,991,970,726,125.42/4,150,906.90
  6. Step 6: Final answer
    x = 4,816,289.84

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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.