Home / 2,278,110.24-3,413,887.72-980,906.51

Finding the Fourth Proportional to 2,278,110.24, 3,413,887.72 and 980,906.51

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Solution

The fourth proportional to 2,278,110.24, 3,413,887.72 and 980,906.51 is: 1,469,948.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,278,110.24 : 3,413,887.72 = 980,906.51 : x
  2. Step 2: Convert to fraction form
    2,278,110.24/3,413,887.72 = 980,906.51/x
  3. Step 3: Cross multiply
    2,278,110.24x = 3,413,887.72 × 980,906.51
  4. Step 4: Simplify right side
    2,278,110.24x = 3,348,704,695,039.51
  5. Step 5: Solve for x
    x = 3,348,704,695,039.51/2,278,110.24
  6. Step 6: Final answer
    x = 1,469,948.48

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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.