Home / 3,639,770.94-5,022,869.72-2,008,279.83

Finding the Fourth Proportional to 3,639,770.94, 5,022,869.72 and 2,008,279.83

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Solution

The fourth proportional to 3,639,770.94, 5,022,869.72 and 2,008,279.83 is: 2,771,418.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,770.94 : 5,022,869.72 = 2,008,279.83 : x
  2. Step 2: Convert to fraction form
    3,639,770.94/5,022,869.72 = 2,008,279.83/x
  3. Step 3: Cross multiply
    3,639,770.94x = 5,022,869.72 × 2,008,279.83
  4. Step 4: Simplify right side
    3,639,770.94x = 10,087,327,937,352.35
  5. Step 5: Solve for x
    x = 10,087,327,937,352.35/3,639,770.94
  6. Step 6: Final answer
    x = 2,771,418.34

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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.