Home / 3,231,907.88-4,460,046.66-1,781,571.80

Finding the Fourth Proportional to 3,231,907.88, 4,460,046.66 and 1,781,571.80

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Solution

The fourth proportional to 3,231,907.88, 4,460,046.66 and 1,781,571.80 is: 2,458,576.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,907.88 : 4,460,046.66 = 1,781,571.80 : x
  2. Step 2: Convert to fraction form
    3,231,907.88/4,460,046.66 = 1,781,571.80/x
  3. Step 3: Cross multiply
    3,231,907.88x = 4,460,046.66 × 1,781,571.80
  4. Step 4: Simplify right side
    3,231,907.88x = 7,945,893,356,140.19
  5. Step 5: Solve for x
    x = 7,945,893,356,140.19/3,231,907.88
  6. Step 6: Final answer
    x = 2,458,576.68

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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.