Home / 3,104,801.48-4,284,593.31-1,728,123.26

Finding the Fourth Proportional to 3,104,801.48, 4,284,593.31 and 1,728,123.26

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Solution

The fourth proportional to 3,104,801.48, 4,284,593.31 and 1,728,123.26 is: 2,384,791.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,801.48 : 4,284,593.31 = 1,728,123.26 : x
  2. Step 2: Convert to fraction form
    3,104,801.48/4,284,593.31 = 1,728,123.26/x
  3. Step 3: Cross multiply
    3,104,801.48x = 4,284,593.31 × 1,728,123.26
  4. Step 4: Simplify right side
    3,104,801.48x = 7,404,305,343,708.89
  5. Step 5: Solve for x
    x = 7,404,305,343,708.89/3,104,801.48
  6. Step 6: Final answer
    x = 2,384,791.87

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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.