Home / 3,384,003.70-4,669,893.03-1,856,116.90

Finding the Fourth Proportional to 3,384,003.70, 4,669,893.03 and 1,856,116.90

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Solution

The fourth proportional to 3,384,003.70, 4,669,893.03 and 1,856,116.90 is: 2,561,423.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384,003.70 : 4,669,893.03 = 1,856,116.90 : x
  2. Step 2: Convert to fraction form
    3,384,003.70/4,669,893.03 = 1,856,116.90/x
  3. Step 3: Cross multiply
    3,384,003.70x = 4,669,893.03 × 1,856,116.90
  4. Step 4: Simplify right side
    3,384,003.70x = 8,667,867,374,175.21
  5. Step 5: Solve for x
    x = 8,667,867,374,175.21/3,384,003.70
  6. Step 6: Final answer
    x = 2,561,423.73

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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.