Home / 3,358,843.86-4,632,352.26-2,838,105.78

Finding the Fourth Proportional to 3,358,843.86, 4,632,352.26 and 2,838,105.78

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Solution

The fourth proportional to 3,358,843.86, 4,632,352.26 and 2,838,105.78 is: 3,914,175.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,843.86 : 4,632,352.26 = 2,838,105.78 : x
  2. Step 2: Convert to fraction form
    3,358,843.86/4,632,352.26 = 2,838,105.78/x
  3. Step 3: Cross multiply
    3,358,843.86x = 4,632,352.26 × 2,838,105.78
  4. Step 4: Simplify right side
    3,358,843.86x = 13,147,105,724,102.06
  5. Step 5: Solve for x
    x = 13,147,105,724,102.06/3,358,843.86
  6. Step 6: Final answer
    x = 3,914,175.91

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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.