Home / 3,067,515.43-4,233,200.91-1,690,912.33

Finding the Fourth Proportional to 3,067,515.43, 4,233,200.91 and 1,690,912.33

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Solution

The fourth proportional to 3,067,515.43, 4,233,200.91 and 1,690,912.33 is: 2,333,475.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,515.43 : 4,233,200.91 = 1,690,912.33 : x
  2. Step 2: Convert to fraction form
    3,067,515.43/4,233,200.91 = 1,690,912.33/x
  3. Step 3: Cross multiply
    3,067,515.43x = 4,233,200.91 × 1,690,912.33
  4. Step 4: Simplify right side
    3,067,515.43x = 7,157,971,603,503.22
  5. Step 5: Solve for x
    x = 7,157,971,603,503.22/3,067,515.43
  6. Step 6: Final answer
    x = 2,333,475.34

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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.