Home / 3,757,149.69-5,635,710.66-1,360,433.79

Finding the Fourth Proportional to 3,757,149.69, 5,635,710.66 and 1,360,433.79

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Solution

The fourth proportional to 3,757,149.69, 5,635,710.66 and 1,360,433.79 is: 2,040,645.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,757,149.69 : 5,635,710.66 = 1,360,433.79 : x
  2. Step 2: Convert to fraction form
    3,757,149.69/5,635,710.66 = 1,360,433.79/x
  3. Step 3: Cross multiply
    3,757,149.69x = 5,635,710.66 × 1,360,433.79
  4. Step 4: Simplify right side
    3,757,149.69x = 7,667,011,212,527.20
  5. Step 5: Solve for x
    x = 7,667,011,212,527.20/3,757,149.69
  6. Step 6: Final answer
    x = 2,040,645.66

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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.