Home / 3,066,770.07-4,232,171.62-1,690,163.43

Finding the Fourth Proportional to 3,066,770.07, 4,232,171.62 and 1,690,163.43

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Solution

The fourth proportional to 3,066,770.07, 4,232,171.62 and 1,690,163.43 is: 2,332,441.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,770.07 : 4,232,171.62 = 1,690,163.43 : x
  2. Step 2: Convert to fraction form
    3,066,770.07/4,232,171.62 = 1,690,163.43/x
  3. Step 3: Cross multiply
    3,066,770.07x = 4,232,171.62 × 1,690,163.43
  4. Step 4: Simplify right side
    3,066,770.07x = 7,153,061,687,849.92
  5. Step 5: Solve for x
    x = 7,153,061,687,849.92/3,066,770.07
  6. Step 6: Final answer
    x = 2,332,441.47

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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.