Home / 3,965,395.30-5,472,226.38-2,246,511.76

Finding the Fourth Proportional to 3,965,395.30, 5,472,226.38 and 2,246,511.76

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Solution

The fourth proportional to 3,965,395.30, 5,472,226.38 and 2,246,511.76 is: 3,100,175.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965,395.30 : 5,472,226.38 = 2,246,511.76 : x
  2. Step 2: Convert to fraction form
    3,965,395.30/5,472,226.38 = 2,246,511.76/x
  3. Step 3: Cross multiply
    3,965,395.30x = 5,472,226.38 × 2,246,511.76
  4. Step 4: Simplify right side
    3,965,395.30x = 12,293,420,916,052.23
  5. Step 5: Solve for x
    x = 12,293,420,916,052.23/3,965,395.30
  6. Step 6: Final answer
    x = 3,100,175.39

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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.