Home / 3,715,604.70-5,128,105.11-2,084,672.22

Finding the Fourth Proportional to 3,715,604.70, 5,128,105.11 and 2,084,672.22

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Solution

The fourth proportional to 3,715,604.70, 5,128,105.11 and 2,084,672.22 is: 2,877,167.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,604.70 : 5,128,105.11 = 2,084,672.22 : x
  2. Step 2: Convert to fraction form
    3,715,604.70/5,128,105.11 = 2,084,672.22/x
  3. Step 3: Cross multiply
    3,715,604.70x = 5,128,105.11 × 2,084,672.22
  4. Step 4: Simplify right side
    3,715,604.70x = 10,690,418,264,057.04
  5. Step 5: Solve for x
    x = 10,690,418,264,057.04/3,715,604.70
  6. Step 6: Final answer
    x = 2,877,167.82

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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.