Home / 3,965,221.92-5,471,827.92-2,246,307.36

Finding the Fourth Proportional to 3,965,221.92, 5,471,827.92 and 2,246,307.36

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Solution

The fourth proportional to 3,965,221.92, 5,471,827.92 and 2,246,307.36 is: 3,099,803.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965,221.92 : 5,471,827.92 = 2,246,307.36 : x
  2. Step 2: Convert to fraction form
    3,965,221.92/5,471,827.92 = 2,246,307.36/x
  3. Step 3: Cross multiply
    3,965,221.92x = 5,471,827.92 × 2,246,307.36
  4. Step 4: Simplify right side
    3,965,221.92x = 12,291,407,329,349.49
  5. Step 5: Solve for x
    x = 12,291,407,329,349.49/3,965,221.92
  6. Step 6: Final answer
    x = 3,099,803.13

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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.