Home / 3,075,397.62-4,613,115.87-2,017,161.78

Finding the Fourth Proportional to 3,075,397.62, 4,613,115.87 and 2,017,161.78

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Solution

The fourth proportional to 3,075,397.62, 4,613,115.87 and 2,017,161.78 is: 3,025,755.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,397.62 : 4,613,115.87 = 2,017,161.78 : x
  2. Step 2: Convert to fraction form
    3,075,397.62/4,613,115.87 = 2,017,161.78/x
  3. Step 3: Cross multiply
    3,075,397.62x = 4,613,115.87 × 2,017,161.78
  4. Step 4: Simplify right side
    3,075,397.62x = 9,305,401,019,675.45
  5. Step 5: Solve for x
    x = 9,305,401,019,675.45/3,075,397.62
  6. Step 6: Final answer
    x = 3,025,755.42

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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.