Home / 3,358,846.85-4,632,356.39-2,838,108.78

Finding the Fourth Proportional to 3,358,846.85, 4,632,356.39 and 2,838,108.78

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Solution

The fourth proportional to 3,358,846.85, 4,632,356.39 and 2,838,108.78 is: 3,914,180.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,846.85 : 4,632,356.39 = 2,838,108.78 : x
  2. Step 2: Convert to fraction form
    3,358,846.85/4,632,356.39 = 2,838,108.78/x
  3. Step 3: Cross multiply
    3,358,846.85x = 4,632,356.39 × 2,838,108.78
  4. Step 4: Simplify right side
    3,358,846.85x = 13,147,131,328,357.56
  5. Step 5: Solve for x
    x = 13,147,131,328,357.56/3,358,846.85
  6. Step 6: Final answer
    x = 3,914,180.05

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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.