Home / 3,863,311.12-5,331,102.49-2,144,296.32

Finding the Fourth Proportional to 3,863,311.12, 5,331,102.49 and 2,144,296.32

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Solution

The fourth proportional to 3,863,311.12, 5,331,102.49 and 2,144,296.32 is: 2,958,980.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863,311.12 : 5,331,102.49 = 2,144,296.32 : x
  2. Step 2: Convert to fraction form
    3,863,311.12/5,331,102.49 = 2,144,296.32/x
  3. Step 3: Cross multiply
    3,863,311.12x = 5,331,102.49 × 2,144,296.32
  4. Step 4: Simplify right side
    3,863,311.12x = 11,431,463,433,538.57
  5. Step 5: Solve for x
    x = 11,431,463,433,538.57/3,863,311.12
  6. Step 6: Final answer
    x = 2,958,980.80

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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.