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Finding the Fourth Proportional to 3,794,699.03, 5,236,682.90 and 2,075,819.09

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Solution

The fourth proportional to 3,794,699.03, 5,236,682.90 and 2,075,819.09 is: 2,864,629.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,794,699.03 : 5,236,682.90 = 2,075,819.09 : x
  2. Step 2: Convert to fraction form
    3,794,699.03/5,236,682.90 = 2,075,819.09/x
  3. Step 3: Cross multiply
    3,794,699.03x = 5,236,682.90 × 2,075,819.09
  4. Step 4: Simplify right side
    3,794,699.03x = 10,870,406,295,534.05
  5. Step 5: Solve for x
    x = 10,870,406,295,534.05/3,794,699.03
  6. Step 6: Final answer
    x = 2,864,629.37

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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.