Home / 4,825,817.45-7,238,722.06-1,231,584.11

Finding the Fourth Proportional to 4,825,817.45, 7,238,722.06 and 1,231,584.11

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Solution

The fourth proportional to 4,825,817.45, 7,238,722.06 and 1,231,584.11 is: 1,847,375.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,817.45 : 7,238,722.06 = 1,231,584.11 : x
  2. Step 2: Convert to fraction form
    4,825,817.45/7,238,722.06 = 1,231,584.11/x
  3. Step 3: Cross multiply
    4,825,817.45x = 7,238,722.06 × 1,231,584.11
  4. Step 4: Simplify right side
    4,825,817.45x = 8,915,095,062,723.51
  5. Step 5: Solve for x
    x = 8,915,095,062,723.51/4,825,817.45
  6. Step 6: Final answer
    x = 1,847,375.11

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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.