Home / 3,759,349.79-5,187,763.72-2,040,433.67

Finding the Fourth Proportional to 3,759,349.79, 5,187,763.72 and 2,040,433.67

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Solution

The fourth proportional to 3,759,349.79, 5,187,763.72 and 2,040,433.67 is: 2,815,723.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,349.79 : 5,187,763.72 = 2,040,433.67 : x
  2. Step 2: Convert to fraction form
    3,759,349.79/5,187,763.72 = 2,040,433.67/x
  3. Step 3: Cross multiply
    3,759,349.79x = 5,187,763.72 × 2,040,433.67
  4. Step 4: Simplify right side
    3,759,349.79x = 10,585,287,766,292.45
  5. Step 5: Solve for x
    x = 10,585,287,766,292.45/3,759,349.79
  6. Step 6: Final answer
    x = 2,815,723.03

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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.