Home / 3,066,857.03-4,232,291.34-1,690,249.88

Finding the Fourth Proportional to 3,066,857.03, 4,232,291.34 and 1,690,249.88

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Solution

The fourth proportional to 3,066,857.03, 4,232,291.34 and 1,690,249.88 is: 2,332,560.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,857.03 : 4,232,291.34 = 1,690,249.88 : x
  2. Step 2: Convert to fraction form
    3,066,857.03/4,232,291.34 = 1,690,249.88/x
  3. Step 3: Cross multiply
    3,066,857.03x = 4,232,291.34 × 1,690,249.88
  4. Step 4: Simplify right side
    3,066,857.03x = 7,153,629,929,560.04
  5. Step 5: Solve for x
    x = 7,153,629,929,560.04/3,066,857.03
  6. Step 6: Final answer
    x = 2,332,560.62

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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.