Home / 5,681,211.06-7,839,949.86-3,102,902.22

Finding the Fourth Proportional to 5,681,211.06, 7,839,949.86 and 3,102,902.22

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Solution

The fourth proportional to 5,681,211.06, 7,839,949.86 and 3,102,902.22 is: 4,281,938.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681,211.06 : 7,839,949.86 = 3,102,902.22 : x
  2. Step 2: Convert to fraction form
    5,681,211.06/7,839,949.86 = 3,102,902.22/x
  3. Step 3: Cross multiply
    5,681,211.06x = 7,839,949.86 × 3,102,902.22
  4. Step 4: Simplify right side
    5,681,211.06x = 24,326,597,825,282.69
  5. Step 5: Solve for x
    x = 24,326,597,825,282.69/5,681,211.06
  6. Step 6: Final answer
    x = 4,281,938.76

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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.