Home / 3,116,138.19-4,674,723.77-1,093,857.39

Finding the Fourth Proportional to 3,116,138.19, 4,674,723.77 and 1,093,857.39

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Solution

The fourth proportional to 3,116,138.19, 4,674,723.77 and 1,093,857.39 is: 1,640,967.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,138.19 : 4,674,723.77 = 1,093,857.39 : x
  2. Step 2: Convert to fraction form
    3,116,138.19/4,674,723.77 = 1,093,857.39/x
  3. Step 3: Cross multiply
    3,116,138.19x = 4,674,723.77 × 1,093,857.39
  4. Step 4: Simplify right side
    3,116,138.19x = 5,113,481,136,553.87
  5. Step 5: Solve for x
    x = 5,113,481,136,553.87/3,116,138.19
  6. Step 6: Final answer
    x = 1,640,967.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.