Home / 3,581,829-4,942,874.66-1,950,236.37

Finding the Fourth Proportional to 3,581,829, 4,942,874.66 and 1,950,236.37

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Solution

The fourth proportional to 3,581,829, 4,942,874.66 and 1,950,236.37 is: 2,691,299.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,829 : 4,942,874.66 = 1,950,236.37 : x
  2. Step 2: Convert to fraction form
    3,581,829/4,942,874.66 = 1,950,236.37/x
  3. Step 3: Cross multiply
    3,581,829x = 4,942,874.66 × 1,950,236.37
  4. Step 4: Simplify right side
    3,581,829x = 9,639,773,924,532.20
  5. Step 5: Solve for x
    x = 9,639,773,924,532.20/3,581,829
  6. Step 6: Final answer
    x = 2,691,299.31

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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.