Home / 4,681,277.82-7,019,922.78-1,839,396.42

Finding the Fourth Proportional to 4,681,277.82, 7,019,922.78 and 1,839,396.42

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Solution

The fourth proportional to 4,681,277.82, 7,019,922.78 and 1,839,396.42 is: 2,758,311.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,277.82 : 7,019,922.78 = 1,839,396.42 : x
  2. Step 2: Convert to fraction form
    4,681,277.82/7,019,922.78 = 1,839,396.42/x
  3. Step 3: Cross multiply
    4,681,277.82x = 7,019,922.78 × 1,839,396.42
  4. Step 4: Simplify right side
    4,681,277.82x = 12,912,420,830,208.45
  5. Step 5: Solve for x
    x = 12,912,420,830,208.45/4,681,277.82
  6. Step 6: Final answer
    x = 2,758,311.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.