Home / 2,210,610.80-3,317,665.80-863,418.80

Finding the Fourth Proportional to 2,210,610.80, 3,317,665.80 and 863,418.80

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Solution

The fourth proportional to 2,210,610.80, 3,317,665.80 and 863,418.80 is: 1,295,811.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,610.80 : 3,317,665.80 = 863,418.80 : x
  2. Step 2: Convert to fraction form
    2,210,610.80/3,317,665.80 = 863,418.80/x
  3. Step 3: Cross multiply
    2,210,610.80x = 3,317,665.80 × 863,418.80
  4. Step 4: Simplify right side
    2,210,610.80x = 2,864,535,023,837.04
  5. Step 5: Solve for x
    x = 2,864,535,023,837.04/2,210,610.80
  6. Step 6: Final answer
    x = 1,295,811.56

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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.