Home / 2,694,245.39-3,722,922.16-1,918,529.51

Finding the Fourth Proportional to 2,694,245.39, 3,722,922.16 and 1,918,529.51

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Solution

The fourth proportional to 2,694,245.39, 3,722,922.16 and 1,918,529.51 is: 2,651,033.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,245.39 : 3,722,922.16 = 1,918,529.51 : x
  2. Step 2: Convert to fraction form
    2,694,245.39/3,722,922.16 = 1,918,529.51/x
  3. Step 3: Cross multiply
    2,694,245.39x = 3,722,922.16 × 1,918,529.51
  4. Step 4: Simplify right side
    2,694,245.39x = 7,142,536,003,982.01
  5. Step 5: Solve for x
    x = 7,142,536,003,982.01/2,694,245.39
  6. Step 6: Final answer
    x = 2,651,033.95

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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.