Home / 2,647,453.42-3,971,573.79-1,227,653.02

Finding the Fourth Proportional to 2,647,453.42, 3,971,573.79 and 1,227,653.02

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Solution

The fourth proportional to 2,647,453.42, 3,971,573.79 and 1,227,653.02 is: 1,841,662.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,453.42 : 3,971,573.79 = 1,227,653.02 : x
  2. Step 2: Convert to fraction form
    2,647,453.42/3,971,573.79 = 1,227,653.02/x
  3. Step 3: Cross multiply
    2,647,453.42x = 3,971,573.79 × 1,227,653.02
  4. Step 4: Simplify right side
    2,647,453.42x = 4,875,714,557,446.35
  5. Step 5: Solve for x
    x = 4,875,714,557,446.35/2,647,453.42
  6. Step 6: Final answer
    x = 1,841,662.07

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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.