Home / 2,703,121.62-4,054,817.16-809,682.63

Finding the Fourth Proportional to 2,703,121.62, 4,054,817.16 and 809,682.63

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Solution

The fourth proportional to 2,703,121.62, 4,054,817.16 and 809,682.63 is: 1,214,564.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,121.62 : 4,054,817.16 = 809,682.63 : x
  2. Step 2: Convert to fraction form
    2,703,121.62/4,054,817.16 = 809,682.63/x
  3. Step 3: Cross multiply
    2,703,121.62x = 4,054,817.16 × 809,682.63
  4. Step 4: Simplify right side
    2,703,121.62x = 3,283,115,022,277.93
  5. Step 5: Solve for x
    x = 3,283,115,022,277.93/2,703,121.62
  6. Step 6: Final answer
    x = 1,214,564.30

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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.