Home / 3,967,920.46-5,476,236.76-2,336,479.64

Finding the Fourth Proportional to 3,967,920.46, 5,476,236.76 and 2,336,479.64

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Solution

The fourth proportional to 3,967,920.46, 5,476,236.76 and 2,336,479.64 is: 3,224,640.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,920.46 : 5,476,236.76 = 2,336,479.64 : x
  2. Step 2: Convert to fraction form
    3,967,920.46/5,476,236.76 = 2,336,479.64/x
  3. Step 3: Cross multiply
    3,967,920.46x = 5,476,236.76 × 2,336,479.64
  4. Step 4: Simplify right side
    3,967,920.46x = 12,795,115,693,559.57
  5. Step 5: Solve for x
    x = 12,795,115,693,559.57/3,967,920.46
  6. Step 6: Final answer
    x = 3,224,640.17

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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.