Home / 4,882,921.06-7,321,872.01-2,865,142.92

Finding the Fourth Proportional to 4,882,921.06, 7,321,872.01 and 2,865,142.92

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Solution

The fourth proportional to 4,882,921.06, 7,321,872.01 and 2,865,142.92 is: 4,296,241.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,882,921.06 : 7,321,872.01 = 2,865,142.92 : x
  2. Step 2: Convert to fraction form
    4,882,921.06/7,321,872.01 = 2,865,142.92/x
  3. Step 3: Cross multiply
    4,882,921.06x = 7,321,872.01 × 2,865,142.92
  4. Step 4: Simplify right side
    4,882,921.06x = 20,978,209,750,597.67
  5. Step 5: Solve for x
    x = 20,978,209,750,597.67/4,882,921.06
  6. Step 6: Final answer
    x = 4,296,241.84

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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.