Home / 3,384,311.50-4,670,350.14-1,856,422.54

Finding the Fourth Proportional to 3,384,311.50, 4,670,350.14 and 1,856,422.54

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Solution

The fourth proportional to 3,384,311.50, 4,670,350.14 and 1,856,422.54 is: 2,561,863.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384,311.50 : 4,670,350.14 = 1,856,422.54 : x
  2. Step 2: Convert to fraction form
    3,384,311.50/4,670,350.14 = 1,856,422.54/x
  3. Step 3: Cross multiply
    3,384,311.50x = 4,670,350.14 × 1,856,422.54
  4. Step 4: Simplify right side
    3,384,311.50x = 8,670,143,269,588.16
  5. Step 5: Solve for x
    x = 8,670,143,269,588.16/3,384,311.50
  6. Step 6: Final answer
    x = 2,561,863.25

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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.