Home / 2,431,367.53-3,643,791.30-1,892,274.78

Finding the Fourth Proportional to 2,431,367.53, 3,643,791.30 and 1,892,274.78

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Solution

The fourth proportional to 2,431,367.53, 3,643,791.30 and 1,892,274.78 is: 2,835,874.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,367.53 : 3,643,791.30 = 1,892,274.78 : x
  2. Step 2: Convert to fraction form
    2,431,367.53/3,643,791.30 = 1,892,274.78/x
  3. Step 3: Cross multiply
    2,431,367.53x = 3,643,791.30 × 1,892,274.78
  4. Step 4: Simplify right side
    2,431,367.53x = 6,895,054,380,573.41
  5. Step 5: Solve for x
    x = 6,895,054,380,573.41/2,431,367.53
  6. Step 6: Final answer
    x = 2,835,874.99

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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.