Home / 3,650,963.67-5,467,175.61-2,191,091.16

Finding the Fourth Proportional to 3,650,963.67, 5,467,175.61 and 2,191,091.16

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Solution

The fourth proportional to 3,650,963.67, 5,467,175.61 and 2,191,091.16 is: 3,281,073.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,963.67 : 5,467,175.61 = 2,191,091.16 : x
  2. Step 2: Convert to fraction form
    3,650,963.67/5,467,175.61 = 2,191,091.16/x
  3. Step 3: Cross multiply
    3,650,963.67x = 5,467,175.61 × 2,191,091.16
  4. Step 4: Simplify right side
    3,650,963.67x = 11,979,080,133,842.39
  5. Step 5: Solve for x
    x = 11,979,080,133,842.39/3,650,963.67
  6. Step 6: Final answer
    x = 3,281,073.50

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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.