Home / 5,579,949.22-7,701,170.34-3,405,755.80

Finding the Fourth Proportional to 5,579,949.22, 7,701,170.34 and 3,405,755.80

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Solution

The fourth proportional to 5,579,949.22, 7,701,170.34 and 3,405,755.80 is: 4,700,455.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,579,949.22 : 7,701,170.34 = 3,405,755.80 : x
  2. Step 2: Convert to fraction form
    5,579,949.22/7,701,170.34 = 3,405,755.80/x
  3. Step 3: Cross multiply
    5,579,949.22x = 7,701,170.34 × 3,405,755.80
  4. Step 4: Simplify right side
    5,579,949.22x = 26,228,305,552,242.97
  5. Step 5: Solve for x
    x = 26,228,305,552,242.97/5,579,949.22
  6. Step 6: Final answer
    x = 4,700,455.96

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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.