Home / 3,663,469.66-5,049,748.67-2,887,836.44

Finding the Fourth Proportional to 3,663,469.66, 5,049,748.67 and 2,887,836.44

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Solution

The fourth proportional to 3,663,469.66, 5,049,748.67 and 2,887,836.44 is: 3,980,611.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,469.66 : 5,049,748.67 = 2,887,836.44 : x
  2. Step 2: Convert to fraction form
    3,663,469.66/5,049,748.67 = 2,887,836.44/x
  3. Step 3: Cross multiply
    3,663,469.66x = 5,049,748.67 × 2,887,836.44
  4. Step 4: Simplify right side
    3,663,469.66x = 14,582,848,241,911.50
  5. Step 5: Solve for x
    x = 14,582,848,241,911.50/3,663,469.66
  6. Step 6: Final answer
    x = 3,980,611.17

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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.