Home / 2,347,820-3,522,235.20-728,556.56

Finding the Fourth Proportional to 2,347,820, 3,522,235.20 and 728,556.56

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Solution

The fourth proportional to 2,347,820, 3,522,235.20 and 728,556.56 is: 1,092,991.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,820 : 3,522,235.20 = 728,556.56 : x
  2. Step 2: Convert to fraction form
    2,347,820/3,522,235.20 = 728,556.56/x
  3. Step 3: Cross multiply
    2,347,820x = 3,522,235.20 × 728,556.56
  4. Step 4: Simplify right side
    2,347,820x = 2,566,147,560,822.91
  5. Step 5: Solve for x
    x = 2,566,147,560,822.91/2,347,820
  6. Step 6: Final answer
    x = 1,092,991.61

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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.