Home / 3,759,172.56-5,187,660.66-2,040,293.10

Finding the Fourth Proportional to 3,759,172.56, 5,187,660.66 and 2,040,293.10

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Solution

The fourth proportional to 3,759,172.56, 5,187,660.66 and 2,040,293.10 is: 2,815,605.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,172.56 : 5,187,660.66 = 2,040,293.10 : x
  2. Step 2: Convert to fraction form
    3,759,172.56/5,187,660.66 = 2,040,293.10/x
  3. Step 3: Cross multiply
    3,759,172.56x = 5,187,660.66 × 2,040,293.10
  4. Step 4: Simplify right side
    3,759,172.56x = 10,584,348,249,739.45
  5. Step 5: Solve for x
    x = 10,584,348,249,739.45/3,759,172.56
  6. Step 6: Final answer
    x = 2,815,605.85

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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.