Home / 3,367,484.78-4,647,058.97-1,897,469.04

Finding the Fourth Proportional to 3,367,484.78, 4,647,058.97 and 1,897,469.04

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Solution

The fourth proportional to 3,367,484.78, 4,647,058.97 and 1,897,469.04 is: 2,618,467.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,484.78 : 4,647,058.97 = 1,897,469.04 : x
  2. Step 2: Convert to fraction form
    3,367,484.78/4,647,058.97 = 1,897,469.04/x
  3. Step 3: Cross multiply
    3,367,484.78x = 4,647,058.97 × 1,897,469.04
  4. Step 4: Simplify right side
    3,367,484.78x = 8,817,650,499,393.99
  5. Step 5: Solve for x
    x = 8,817,650,499,393.99/3,367,484.78
  6. Step 6: Final answer
    x = 2,618,467.81

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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.