Home / 2,008,429.68-2,770,415.82-1,192,095.48

Finding the Fourth Proportional to 2,008,429.68, 2,770,415.82 and 1,192,095.48

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Solution

The fourth proportional to 2,008,429.68, 2,770,415.82 and 1,192,095.48 is: 1,644,369.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,429.68 : 2,770,415.82 = 1,192,095.48 : x
  2. Step 2: Convert to fraction form
    2,008,429.68/2,770,415.82 = 1,192,095.48/x
  3. Step 3: Cross multiply
    2,008,429.68x = 2,770,415.82 × 1,192,095.48
  4. Step 4: Simplify right side
    2,008,429.68x = 3,302,600,176,742.49
  5. Step 5: Solve for x
    x = 3,302,600,176,742.49/2,008,429.68
  6. Step 6: Final answer
    x = 1,644,369.33

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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.