Home / 3,283,489.70-4,530,917.57-1,832,918.21

Finding the Fourth Proportional to 3,283,489.70, 4,530,917.57 and 1,832,918.21

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Solution

The fourth proportional to 3,283,489.70, 4,530,917.57 and 1,832,918.21 is: 2,529,260.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,489.70 : 4,530,917.57 = 1,832,918.21 : x
  2. Step 2: Convert to fraction form
    3,283,489.70/4,530,917.57 = 1,832,918.21/x
  3. Step 3: Cross multiply
    3,283,489.70x = 4,530,917.57 × 1,832,918.21
  4. Step 4: Simplify right side
    3,283,489.70x = 8,304,801,290,242.77
  5. Step 5: Solve for x
    x = 8,304,801,290,242.77/3,283,489.70
  6. Step 6: Final answer
    x = 2,529,260.65

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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.