Home / 2,188,948.58-3,285,441.23-1,110,218.22

Finding the Fourth Proportional to 2,188,948.58, 3,285,441.23 and 1,110,218.22

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Solution

The fourth proportional to 2,188,948.58, 3,285,441.23 and 1,110,218.22 is: 1,666,351.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,948.58 : 3,285,441.23 = 1,110,218.22 : x
  2. Step 2: Convert to fraction form
    2,188,948.58/3,285,441.23 = 1,110,218.22/x
  3. Step 3: Cross multiply
    2,188,948.58x = 3,285,441.23 × 1,110,218.22
  4. Step 4: Simplify right side
    2,188,948.58x = 3,647,556,708,734.12
  5. Step 5: Solve for x
    x = 3,647,556,708,734.12/2,188,948.58
  6. Step 6: Final answer
    x = 1,666,351.03

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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.