Home / 3,237,200.73-4,467,336.33-1,786,895.78

Finding the Fourth Proportional to 3,237,200.73, 4,467,336.33 and 1,786,895.78

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Solution

The fourth proportional to 3,237,200.73, 4,467,336.33 and 1,786,895.78 is: 2,465,915.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,200.73 : 4,467,336.33 = 1,786,895.78 : x
  2. Step 2: Convert to fraction form
    3,237,200.73/4,467,336.33 = 1,786,895.78/x
  3. Step 3: Cross multiply
    3,237,200.73x = 4,467,336.33 × 1,786,895.78
  4. Step 4: Simplify right side
    3,237,200.73x = 7,982,664,452,320.91
  5. Step 5: Solve for x
    x = 7,982,664,452,320.91/3,237,200.73
  6. Step 6: Final answer
    x = 2,465,915.81

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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.