Home / 3,963,463-5,469,395.90-2,244,595.82

Finding the Fourth Proportional to 3,963,463, 5,469,395.90 and 2,244,595.82

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Solution

The fourth proportional to 3,963,463, 5,469,395.90 and 2,244,595.82 is: 3,097,438.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,463 : 5,469,395.90 = 2,244,595.82 : x
  2. Step 2: Convert to fraction form
    3,963,463/5,469,395.90 = 2,244,595.82/x
  3. Step 3: Cross multiply
    3,963,463x = 5,469,395.90 × 2,244,595.82
  4. Step 4: Simplify right side
    3,963,463x = 12,276,583,175,065.14
  5. Step 5: Solve for x
    x = 12,276,583,175,065.14/3,963,463
  6. Step 6: Final answer
    x = 3,097,438.57

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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.