Home / 2,708,843.20-4,063,299.36-1,867,168.96

Finding the Fourth Proportional to 2,708,843.20, 4,063,299.36 and 1,867,168.96

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Solution

The fourth proportional to 2,708,843.20, 4,063,299.36 and 1,867,168.96 is: 2,800,777.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,843.20 : 4,063,299.36 = 1,867,168.96 : x
  2. Step 2: Convert to fraction form
    2,708,843.20/4,063,299.36 = 1,867,168.96/x
  3. Step 3: Cross multiply
    2,708,843.20x = 4,063,299.36 × 1,867,168.96
  4. Step 4: Simplify right side
    2,708,843.20x = 7,586,866,440,179.87
  5. Step 5: Solve for x
    x = 7,586,866,440,179.87/2,708,843.20
  6. Step 6: Final answer
    x = 2,800,777.26

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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.