Home / 3,222,640.80-4,834,092.36-1,329,201.72

Finding the Fourth Proportional to 3,222,640.80, 4,834,092.36 and 1,329,201.72

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Solution

The fourth proportional to 3,222,640.80, 4,834,092.36 and 1,329,201.72 is: 1,993,856.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,640.80 : 4,834,092.36 = 1,329,201.72 : x
  2. Step 2: Convert to fraction form
    3,222,640.80/4,834,092.36 = 1,329,201.72/x
  3. Step 3: Cross multiply
    3,222,640.80x = 4,834,092.36 × 1,329,201.72
  4. Step 4: Simplify right side
    3,222,640.80x = 6,425,483,879,550.86
  5. Step 5: Solve for x
    x = 6,425,483,879,550.86/3,222,640.80
  6. Step 6: Final answer
    x = 1,993,856.68

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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.