Home / 3,250,721.94-4,872,557.26-1,627,576.26

Finding the Fourth Proportional to 3,250,721.94, 4,872,557.26 and 1,627,576.26

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Solution

The fourth proportional to 3,250,721.94, 4,872,557.26 and 1,627,576.26 is: 2,439,599.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,721.94 : 4,872,557.26 = 1,627,576.26 : x
  2. Step 2: Convert to fraction form
    3,250,721.94/4,872,557.26 = 1,627,576.26/x
  3. Step 3: Cross multiply
    3,250,721.94x = 4,872,557.26 × 1,627,576.26
  4. Step 4: Simplify right side
    3,250,721.94x = 7,930,458,489,365.98
  5. Step 5: Solve for x
    x = 7,930,458,489,365.98/3,250,721.94
  6. Step 6: Final answer
    x = 2,439,599.15

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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.