Home / 3,959,466.54-5,464,063.82-2,148,630.54

Finding the Fourth Proportional to 3,959,466.54, 5,464,063.82 and 2,148,630.54

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Solution

The fourth proportional to 3,959,466.54, 5,464,063.82 and 2,148,630.54 is: 2,965,110.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,466.54 : 5,464,063.82 = 2,148,630.54 : x
  2. Step 2: Convert to fraction form
    3,959,466.54/5,464,063.82 = 2,148,630.54/x
  3. Step 3: Cross multiply
    3,959,466.54x = 5,464,063.82 × 2,148,630.54
  4. Step 4: Simplify right side
    3,959,466.54x = 11,740,254,396,161.06
  5. Step 5: Solve for x
    x = 11,740,254,396,161.06/3,959,466.54
  6. Step 6: Final answer
    x = 2,965,110.14

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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.