Home / 3,609,148.37-5,412,104.19-2,150,883.45

Finding the Fourth Proportional to 3,609,148.37, 5,412,104.19 and 2,150,883.45

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Solution

The fourth proportional to 3,609,148.37, 5,412,104.19 and 2,150,883.45 is: 3,225,360.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,148.37 : 5,412,104.19 = 2,150,883.45 : x
  2. Step 2: Convert to fraction form
    3,609,148.37/5,412,104.19 = 2,150,883.45/x
  3. Step 3: Cross multiply
    3,609,148.37x = 5,412,104.19 × 2,150,883.45
  4. Step 4: Simplify right side
    3,609,148.37x = 11,640,805,331,946.66
  5. Step 5: Solve for x
    x = 11,640,805,331,946.66/3,609,148.37
  6. Step 6: Final answer
    x = 3,225,360.71

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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.