Home / 3,638,736.22-5,458,104.34-2,042,420.62

Finding the Fourth Proportional to 3,638,736.22, 5,458,104.34 and 2,042,420.62

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Solution

The fourth proportional to 3,638,736.22, 5,458,104.34 and 2,042,420.62 is: 3,063,630.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,736.22 : 5,458,104.34 = 2,042,420.62 : x
  2. Step 2: Convert to fraction form
    3,638,736.22/5,458,104.34 = 2,042,420.62/x
  3. Step 3: Cross multiply
    3,638,736.22x = 5,458,104.34 × 2,042,420.62
  4. Step 4: Simplify right side
    3,638,736.22x = 11,147,744,850,127.49
  5. Step 5: Solve for x
    x = 11,147,744,850,127.49/3,638,736.22
  6. Step 6: Final answer
    x = 3,063,630.94

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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.