Home / 3,400,261.70-5,098,025.16-1,505,976.26

Finding the Fourth Proportional to 3,400,261.70, 5,098,025.16 and 1,505,976.26

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Solution

The fourth proportional to 3,400,261.70, 5,098,025.16 and 1,505,976.26 is: 2,257,915.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,261.70 : 5,098,025.16 = 1,505,976.26 : x
  2. Step 2: Convert to fraction form
    3,400,261.70/5,098,025.16 = 1,505,976.26/x
  3. Step 3: Cross multiply
    3,400,261.70x = 5,098,025.16 × 1,505,976.26
  4. Step 4: Simplify right side
    3,400,261.70x = 7,677,504,863,842.70
  5. Step 5: Solve for x
    x = 7,677,504,863,842.70/3,400,261.70
  6. Step 6: Final answer
    x = 2,257,915.87

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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.