Home / 3,853,492.82-5,317,591.44-2,110,813.82

Finding the Fourth Proportional to 3,853,492.82, 5,317,591.44 and 2,110,813.82

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Solution

The fourth proportional to 3,853,492.82, 5,317,591.44 and 2,110,813.82 is: 2,912,797.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,492.82 : 5,317,591.44 = 2,110,813.82 : x
  2. Step 2: Convert to fraction form
    3,853,492.82/5,317,591.44 = 2,110,813.82/x
  3. Step 3: Cross multiply
    3,853,492.82x = 5,317,591.44 × 2,110,813.82
  4. Step 4: Simplify right side
    3,853,492.82x = 11,224,445,500,665.70
  5. Step 5: Solve for x
    x = 11,224,445,500,665.70/3,853,492.82
  6. Step 6: Final answer
    x = 2,912,797.82

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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.