Home / 2,380,344.75-3,284,899.56-1,292,625.72

Finding the Fourth Proportional to 2,380,344.75, 3,284,899.56 and 1,292,625.72

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Solution

The fourth proportional to 2,380,344.75, 3,284,899.56 and 1,292,625.72 is: 1,783,836.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,344.75 : 3,284,899.56 = 1,292,625.72 : x
  2. Step 2: Convert to fraction form
    2,380,344.75/3,284,899.56 = 1,292,625.72/x
  3. Step 3: Cross multiply
    2,380,344.75x = 3,284,899.56 × 1,292,625.72
  4. Step 4: Simplify right side
    2,380,344.75x = 4,246,145,658,872.68
  5. Step 5: Solve for x
    x = 4,246,145,658,872.68/2,380,344.75
  6. Step 6: Final answer
    x = 1,783,836.42

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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.