Home / 3,448,906.33-5,173,187.53-1,289,772.71

Finding the Fourth Proportional to 3,448,906.33, 5,173,187.53 and 1,289,772.71

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Solution

The fourth proportional to 3,448,906.33, 5,173,187.53 and 1,289,772.71 is: 1,934,594.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,906.33 : 5,173,187.53 = 1,289,772.71 : x
  2. Step 2: Convert to fraction form
    3,448,906.33/5,173,187.53 = 1,289,772.71/x
  3. Step 3: Cross multiply
    3,448,906.33x = 5,173,187.53 × 1,289,772.71
  4. Step 4: Simplify right side
    3,448,906.33x = 6,672,236,099,906.31
  5. Step 5: Solve for x
    x = 6,672,236,099,906.31/3,448,906.33
  6. Step 6: Final answer
    x = 1,934,594.76

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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.