Home / 3,963,488.64-5,469,431.22-2,244,621.54

Finding the Fourth Proportional to 3,963,488.64, 5,469,431.22 and 2,244,621.54

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Solution

The fourth proportional to 3,963,488.64, 5,469,431.22 and 2,244,621.54 is: 3,097,474.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,488.64 : 5,469,431.22 = 2,244,621.54 : x
  2. Step 2: Convert to fraction form
    3,963,488.64/5,469,431.22 = 2,244,621.54/x
  3. Step 3: Cross multiply
    3,963,488.64x = 5,469,431.22 × 2,244,621.54
  4. Step 4: Simplify right side
    3,963,488.64x = 12,276,803,127,960.48
  5. Step 5: Solve for x
    x = 12,276,803,127,960.48/3,963,488.64
  6. Step 6: Final answer
    x = 3,097,474.03

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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.