Home / 2,188,950.70-3,285,444.42-1,110,220.34

Finding the Fourth Proportional to 2,188,950.70, 3,285,444.42 and 1,110,220.34

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Solution

The fourth proportional to 2,188,950.70, 3,285,444.42 and 1,110,220.34 is: 1,666,354.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,950.70 : 3,285,444.42 = 1,110,220.34 : x
  2. Step 2: Convert to fraction form
    2,188,950.70/3,285,444.42 = 1,110,220.34/x
  3. Step 3: Cross multiply
    2,188,950.70x = 3,285,444.42 × 1,110,220.34
  4. Step 4: Simplify right side
    2,188,950.70x = 3,647,567,221,023.50
  5. Step 5: Solve for x
    x = 3,647,567,221,023.50/2,188,950.70
  6. Step 6: Final answer
    x = 1,666,354.21

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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.