Home / 2,450,375.82-3,381,023.16-1,431,583.74

Finding the Fourth Proportional to 2,450,375.82, 3,381,023.16 and 1,431,583.74

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Solution

The fourth proportional to 2,450,375.82, 3,381,023.16 and 1,431,583.74 is: 1,975,296.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,375.82 : 3,381,023.16 = 1,431,583.74 : x
  2. Step 2: Convert to fraction form
    2,450,375.82/3,381,023.16 = 1,431,583.74/x
  3. Step 3: Cross multiply
    2,450,375.82x = 3,381,023.16 × 1,431,583.74
  4. Step 4: Simplify right side
    2,450,375.82x = 4,840,217,780,419.42
  5. Step 5: Solve for x
    x = 4,840,217,780,419.42/2,450,375.82
  6. Step 6: Final answer
    x = 1,975,296.09

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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.