Home / 3,683,436.51-5,083,195.26-2,113,824.18

Finding the Fourth Proportional to 3,683,436.51, 5,083,195.26 and 2,113,824.18

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Solution

The fourth proportional to 3,683,436.51, 5,083,195.26 and 2,113,824.18 is: 2,917,107.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683,436.51 : 5,083,195.26 = 2,113,824.18 : x
  2. Step 2: Convert to fraction form
    3,683,436.51/5,083,195.26 = 2,113,824.18/x
  3. Step 3: Cross multiply
    3,683,436.51x = 5,083,195.26 × 2,113,824.18
  4. Step 4: Simplify right side
    3,683,436.51x = 10,744,981,052,249.39
  5. Step 5: Solve for x
    x = 10,744,981,052,249.39/3,683,436.51
  6. Step 6: Final answer
    x = 2,917,107.71

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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.