Home / 3,577,135.92-4,936,480.62-1,945,575.60

Finding the Fourth Proportional to 3,577,135.92, 4,936,480.62 and 1,945,575.60

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Solution

The fourth proportional to 3,577,135.92, 4,936,480.62 and 1,945,575.60 is: 2,684,912.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577,135.92 : 4,936,480.62 = 1,945,575.60 : x
  2. Step 2: Convert to fraction form
    3,577,135.92/4,936,480.62 = 1,945,575.60/x
  3. Step 3: Cross multiply
    3,577,135.92x = 4,936,480.62 × 1,945,575.60
  4. Step 4: Simplify right side
    3,577,135.92x = 9,604,296,244,144.87
  5. Step 5: Solve for x
    x = 9,604,296,244,144.87/3,577,135.92
  6. Step 6: Final answer
    x = 2,684,912.30

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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.