Home / 3,946,759.82-5,446,528.48-2,135,923.82

Finding the Fourth Proportional to 3,946,759.82, 5,446,528.48 and 2,135,923.82

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Solution

The fourth proportional to 3,946,759.82, 5,446,528.48 and 2,135,923.82 is: 2,947,574.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,759.82 : 5,446,528.48 = 2,135,923.82 : x
  2. Step 2: Convert to fraction form
    3,946,759.82/5,446,528.48 = 2,135,923.82/x
  3. Step 3: Cross multiply
    3,946,759.82x = 5,446,528.48 × 2,135,923.82
  4. Step 4: Simplify right side
    3,946,759.82x = 11,633,369,916,740.39
  5. Step 5: Solve for x
    x = 11,633,369,916,740.39/3,946,759.82
  6. Step 6: Final answer
    x = 2,947,574.83

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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.