Home / 3,959,466.23-5,464,063.39-2,148,630.23

Finding the Fourth Proportional to 3,959,466.23, 5,464,063.39 and 2,148,630.23

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Solution

The fourth proportional to 3,959,466.23, 5,464,063.39 and 2,148,630.23 is: 2,965,109.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,466.23 : 5,464,063.39 = 2,148,630.23 : x
  2. Step 2: Convert to fraction form
    3,959,466.23/5,464,063.39 = 2,148,630.23/x
  3. Step 3: Cross multiply
    3,959,466.23x = 5,464,063.39 × 2,148,630.23
  4. Step 4: Simplify right side
    3,959,466.23x = 11,740,251,740,326.81
  5. Step 5: Solve for x
    x = 11,740,251,740,326.81/3,959,466.23
  6. Step 6: Final answer
    x = 2,965,109.71

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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.