Home / 3,784,013.43-5,222,060.33-2,152,378.85

Finding the Fourth Proportional to 3,784,013.43, 5,222,060.33 and 2,152,378.85

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Solution

The fourth proportional to 3,784,013.43, 5,222,060.33 and 2,152,378.85 is: 2,970,352.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,013.43 : 5,222,060.33 = 2,152,378.85 : x
  2. Step 2: Convert to fraction form
    3,784,013.43/5,222,060.33 = 2,152,378.85/x
  3. Step 3: Cross multiply
    3,784,013.43x = 5,222,060.33 × 2,152,378.85
  4. Step 4: Simplify right side
    3,784,013.43x = 11,239,852,170,843.83
  5. Step 5: Solve for x
    x = 11,239,852,170,843.83/3,784,013.43
  6. Step 6: Final answer
    x = 2,970,352.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.