Home / 1,631,962.27-2,431,540.89-1,540,286.88

Finding the Fourth Proportional to 1,631,962.27, 2,431,540.89 and 1,540,286.88

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Solution

The fourth proportional to 1,631,962.27, 2,431,540.89 and 1,540,286.88 is: 2,294,949.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,962.27 : 2,431,540.89 = 1,540,286.88 : x
  2. Step 2: Convert to fraction form
    1,631,962.27/2,431,540.89 = 1,540,286.88/x
  3. Step 3: Cross multiply
    1,631,962.27x = 2,431,540.89 × 1,540,286.88
  4. Step 4: Simplify right side
    1,631,962.27x = 3,745,270,531,050.52
  5. Step 5: Solve for x
    x = 3,745,270,531,050.52/1,631,962.27
  6. Step 6: Final answer
    x = 2,294,949.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.