Home / 4,667,933.71-7,000,217.26-1,972,467.83

Finding the Fourth Proportional to 4,667,933.71, 7,000,217.26 and 1,972,467.83

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Solution

The fourth proportional to 4,667,933.71, 7,000,217.26 and 1,972,467.83 is: 2,957,990.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,933.71 : 7,000,217.26 = 1,972,467.83 : x
  2. Step 2: Convert to fraction form
    4,667,933.71/7,000,217.26 = 1,972,467.83/x
  3. Step 3: Cross multiply
    4,667,933.71x = 7,000,217.26 × 1,972,467.83
  4. Step 4: Simplify right side
    4,667,933.71x = 13,807,703,346,789.38
  5. Step 5: Solve for x
    x = 13,807,703,346,789.38/4,667,933.71
  6. Step 6: Final answer
    x = 2,957,990.45

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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.