Home / 3,759,277.84-5,187,790.33-2,040,398.37

Finding the Fourth Proportional to 3,759,277.84, 5,187,790.33 and 2,040,398.37

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Solution

The fourth proportional to 3,759,277.84, 5,187,790.33 and 2,040,398.37 is: 2,815,742.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,277.84 : 5,187,790.33 = 2,040,398.37 : x
  2. Step 2: Convert to fraction form
    3,759,277.84/5,187,790.33 = 2,040,398.37/x
  3. Step 3: Cross multiply
    3,759,277.84x = 5,187,790.33 × 2,040,398.37
  4. Step 4: Simplify right side
    3,759,277.84x = 10,585,158,928,132.77
  5. Step 5: Solve for x
    x = 10,585,158,928,132.77/3,759,277.84
  6. Step 6: Final answer
    x = 2,815,742.65

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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.