Home / 2,755,252.70-4,132,879.05-862,010.54

Finding the Fourth Proportional to 2,755,252.70, 4,132,879.05 and 862,010.54

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Solution

The fourth proportional to 2,755,252.70, 4,132,879.05 and 862,010.54 is: 1,293,015.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,252.70 : 4,132,879.05 = 862,010.54 : x
  2. Step 2: Convert to fraction form
    2,755,252.70/4,132,879.05 = 862,010.54/x
  3. Step 3: Cross multiply
    2,755,252.70x = 4,132,879.05 × 862,010.54
  4. Step 4: Simplify right side
    2,755,252.70x = 3,562,585,301,645.19
  5. Step 5: Solve for x
    x = 3,562,585,301,645.19/2,755,252.70
  6. Step 6: Final answer
    x = 1,293,015.81

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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.