Home / 2,152,556.28-3,228,838.44-2,021,024.61

Finding the Fourth Proportional to 2,152,556.28, 3,228,838.44 and 2,021,024.61

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Solution

The fourth proportional to 2,152,556.28, 3,228,838.44 and 2,021,024.61 is: 3,031,540.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,556.28 : 3,228,838.44 = 2,021,024.61 : x
  2. Step 2: Convert to fraction form
    2,152,556.28/3,228,838.44 = 2,021,024.61/x
  3. Step 3: Cross multiply
    2,152,556.28x = 3,228,838.44 × 2,021,024.61
  4. Step 4: Simplify right side
    2,152,556.28x = 6,525,561,948,954.01
  5. Step 5: Solve for x
    x = 6,525,561,948,954.01/2,152,556.28
  6. Step 6: Final answer
    x = 3,031,540.69

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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.