Home / 3,946,758.22-5,446,515.63-2,135,922.22

Finding the Fourth Proportional to 3,946,758.22, 5,446,515.63 and 2,135,922.22

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Solution

The fourth proportional to 3,946,758.22, 5,446,515.63 and 2,135,922.22 is: 2,947,566.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,758.22 : 5,446,515.63 = 2,135,922.22 : x
  2. Step 2: Convert to fraction form
    3,946,758.22/5,446,515.63 = 2,135,922.22/x
  3. Step 3: Cross multiply
    3,946,758.22x = 5,446,515.63 × 2,135,922.22
  4. Step 4: Simplify right side
    3,946,758.22x = 11,633,333,755,694.30
  5. Step 5: Solve for x
    x = 11,633,333,755,694.30/3,946,758.22
  6. Step 6: Final answer
    x = 2,947,566.87

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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.