Home / 3,728,351.51-5,144,673.03-2,074,107.77

Finding the Fourth Proportional to 3,728,351.51, 5,144,673.03 and 2,074,107.77

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Solution

The fourth proportional to 3,728,351.51, 5,144,673.03 and 2,074,107.77 is: 2,862,017.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,351.51 : 5,144,673.03 = 2,074,107.77 : x
  2. Step 2: Convert to fraction form
    3,728,351.51/5,144,673.03 = 2,074,107.77/x
  3. Step 3: Cross multiply
    3,728,351.51x = 5,144,673.03 × 2,074,107.77
  4. Step 4: Simplify right side
    3,728,351.51x = 10,670,606,305,632.44
  5. Step 5: Solve for x
    x = 10,670,606,305,632.44/3,728,351.51
  6. Step 6: Final answer
    x = 2,862,017.24

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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.