Home / 3,759,143.56-5,187,486.18-2,040,229.48

Finding the Fourth Proportional to 3,759,143.56, 5,187,486.18 and 2,040,229.48

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Solution

The fourth proportional to 3,759,143.56, 5,187,486.18 and 2,040,229.48 is: 2,815,445.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,143.56 : 5,187,486.18 = 2,040,229.48 : x
  2. Step 2: Convert to fraction form
    3,759,143.56/5,187,486.18 = 2,040,229.48/x
  3. Step 3: Cross multiply
    3,759,143.56x = 5,187,486.18 × 2,040,229.48
  4. Step 4: Simplify right side
    3,759,143.56x = 10,583,662,231,528.59
  5. Step 5: Solve for x
    x = 10,583,662,231,528.59/3,759,143.56
  6. Step 6: Final answer
    x = 2,815,445.08

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1.5x scale

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.