Home / 3,265,940.25-4,898,977.61-1,188,569.90

Finding the Fourth Proportional to 3,265,940.25, 4,898,977.61 and 1,188,569.90

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Solution

The fourth proportional to 3,265,940.25, 4,898,977.61 and 1,188,569.90 is: 1,782,879.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,940.25 : 4,898,977.61 = 1,188,569.90 : x
  2. Step 2: Convert to fraction form
    3,265,940.25/4,898,977.61 = 1,188,569.90/x
  3. Step 3: Cross multiply
    3,265,940.25x = 4,898,977.61 × 1,188,569.90
  4. Step 4: Simplify right side
    3,265,940.25x = 5,822,777,334,324.53
  5. Step 5: Solve for x
    x = 5,822,777,334,324.53/3,265,940.25
  6. Step 6: Final answer
    x = 1,782,879.32

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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.