Home / 2,936,299.82-4,403,604.08-806,453.42

Finding the Fourth Proportional to 2,936,299.82, 4,403,604.08 and 806,453.42

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Solution

The fourth proportional to 2,936,299.82, 4,403,604.08 and 806,453.42 is: 1,209,447.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,299.82 : 4,403,604.08 = 806,453.42 : x
  2. Step 2: Convert to fraction form
    2,936,299.82/4,403,604.08 = 806,453.42/x
  3. Step 3: Cross multiply
    2,936,299.82x = 4,403,604.08 × 806,453.42
  4. Step 4: Simplify right side
    2,936,299.82x = 3,551,301,550,640.07
  5. Step 5: Solve for x
    x = 3,551,301,550,640.07/2,936,299.82
  6. Step 6: Final answer
    x = 1,209,447.87

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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.