Home / 3,066,771.82-4,232,174.04-1,690,165.18

Finding the Fourth Proportional to 3,066,771.82, 4,232,174.04 and 1,690,165.18

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Solution

The fourth proportional to 3,066,771.82, 4,232,174.04 and 1,690,165.18 is: 2,332,443.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,771.82 : 4,232,174.04 = 1,690,165.18 : x
  2. Step 2: Convert to fraction form
    3,066,771.82/4,232,174.04 = 1,690,165.18/x
  3. Step 3: Cross multiply
    3,066,771.82x = 4,232,174.04 × 1,690,165.18
  4. Step 4: Simplify right side
    3,066,771.82x = 7,153,073,198,107.93
  5. Step 5: Solve for x
    x = 7,153,073,198,107.93/3,066,771.82
  6. Step 6: Final answer
    x = 2,332,443.89

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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.