Home / 3,743,662.86-5,616,115.09-1,314,186.06

Finding the Fourth Proportional to 3,743,662.86, 5,616,115.09 and 1,314,186.06

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Solution

The fourth proportional to 3,743,662.86, 5,616,115.09 and 1,314,186.06 is: 1,971,497.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,662.86 : 5,616,115.09 = 1,314,186.06 : x
  2. Step 2: Convert to fraction form
    3,743,662.86/5,616,115.09 = 1,314,186.06/x
  3. Step 3: Cross multiply
    3,743,662.86x = 5,616,115.09 × 1,314,186.06
  4. Step 4: Simplify right side
    3,743,662.86x = 7,380,620,162,633.65
  5. Step 5: Solve for x
    x = 7,380,620,162,633.65/3,743,662.86
  6. Step 6: Final answer
    x = 1,971,497.02

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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.