Home / 2,624,402.80-3,936,759.72-827,343.28

Finding the Fourth Proportional to 2,624,402.80, 3,936,759.72 and 827,343.28

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Solution

The fourth proportional to 2,624,402.80, 3,936,759.72 and 827,343.28 is: 1,241,063.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,402.80 : 3,936,759.72 = 827,343.28 : x
  2. Step 2: Convert to fraction form
    2,624,402.80/3,936,759.72 = 827,343.28/x
  3. Step 3: Cross multiply
    2,624,402.80x = 3,936,759.72 × 827,343.28
  4. Step 4: Simplify right side
    2,624,402.80x = 3,257,051,699,316.68
  5. Step 5: Solve for x
    x = 3,257,051,699,316.68/2,624,402.80
  6. Step 6: Final answer
    x = 1,241,063.95

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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.