Home / 3,827,771.88-5,741,466.94-1,431,440.32

Finding the Fourth Proportional to 3,827,771.88, 5,741,466.94 and 1,431,440.32

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Solution

The fourth proportional to 3,827,771.88, 5,741,466.94 and 1,431,440.32 is: 2,147,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,771.88 : 5,741,466.94 = 1,431,440.32 : x
  2. Step 2: Convert to fraction form
    3,827,771.88/5,741,466.94 = 1,431,440.32/x
  3. Step 3: Cross multiply
    3,827,771.88x = 5,741,466.94 × 1,431,440.32
  4. Step 4: Simplify right side
    3,827,771.88x = 8,218,567,273,863.02
  5. Step 5: Solve for x
    x = 8,218,567,273,863.02/3,827,771.88
  6. Step 6: Final answer
    x = 2,147,089.10

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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.