Home / 4,825,822.62-7,238,729.70-1,231,589.28

Finding the Fourth Proportional to 4,825,822.62, 7,238,729.70 and 1,231,589.28

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Solution

The fourth proportional to 4,825,822.62, 7,238,729.70 and 1,231,589.28 is: 1,847,382.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,822.62 : 7,238,729.70 = 1,231,589.28 : x
  2. Step 2: Convert to fraction form
    4,825,822.62/7,238,729.70 = 1,231,589.28/x
  3. Step 3: Cross multiply
    4,825,822.62x = 7,238,729.70 × 1,231,589.28
  4. Step 4: Simplify right side
    4,825,822.62x = 8,915,141,899,337.62
  5. Step 5: Solve for x
    x = 8,915,141,899,337.62/4,825,822.62
  6. Step 6: Final answer
    x = 1,847,382.84

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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.