Home / 2,095,286.85-3,140,856.68-1,029,456.45

Finding the Fourth Proportional to 2,095,286.85, 3,140,856.68 and 1,029,456.45

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Solution

The fourth proportional to 2,095,286.85, 3,140,856.68 and 1,029,456.45 is: 1,543,165.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,286.85 : 3,140,856.68 = 1,029,456.45 : x
  2. Step 2: Convert to fraction form
    2,095,286.85/3,140,856.68 = 1,029,456.45/x
  3. Step 3: Cross multiply
    2,095,286.85x = 3,140,856.68 × 1,029,456.45
  4. Step 4: Simplify right side
    2,095,286.85x = 3,233,375,162,604.30
  5. Step 5: Solve for x
    x = 3,233,375,162,604.30/2,095,286.85
  6. Step 6: Final answer
    x = 1,543,165.87

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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.