Home / 4,491,656.45-6,734,786.09-1,755,945.54

Finding the Fourth Proportional to 4,491,656.45, 6,734,786.09 and 1,755,945.54

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Solution

The fourth proportional to 4,491,656.45, 6,734,786.09 and 1,755,945.54 is: 2,632,863.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491,656.45 : 6,734,786.09 = 1,755,945.54 : x
  2. Step 2: Convert to fraction form
    4,491,656.45/6,734,786.09 = 1,755,945.54/x
  3. Step 3: Cross multiply
    4,491,656.45x = 6,734,786.09 × 1,755,945.54
  4. Step 4: Simplify right side
    4,491,656.45x = 11,825,917,588,809.81
  5. Step 5: Solve for x
    x = 11,825,917,588,809.81/4,491,656.45
  6. Step 6: Final answer
    x = 2,632,863.34

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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.