Home / 3,528,128.40-5,285,514.96-2,084,494.56

Finding the Fourth Proportional to 3,528,128.40, 5,285,514.96 and 2,084,494.56

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Solution

The fourth proportional to 3,528,128.40, 5,285,514.96 and 2,084,494.56 is: 3,122,796.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,128.40 : 5,285,514.96 = 2,084,494.56 : x
  2. Step 2: Convert to fraction form
    3,528,128.40/5,285,514.96 = 2,084,494.56/x
  3. Step 3: Cross multiply
    3,528,128.40x = 5,285,514.96 × 2,084,494.56
  4. Step 4: Simplify right side
    3,528,128.40x = 11,017,627,180,918.62
  5. Step 5: Solve for x
    x = 11,017,627,180,918.62/3,528,128.40
  6. Step 6: Final answer
    x = 3,122,796.55

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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.