Home / 3,940,508.40-5,910,762.60-2,256,226.80

Finding the Fourth Proportional to 3,940,508.40, 5,910,762.60 and 2,256,226.80

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Solution

The fourth proportional to 3,940,508.40, 5,910,762.60 and 2,256,226.80 is: 3,384,340.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,940,508.40 : 5,910,762.60 = 2,256,226.80 : x
  2. Step 2: Convert to fraction form
    3,940,508.40/5,910,762.60 = 2,256,226.80/x
  3. Step 3: Cross multiply
    3,940,508.40x = 5,910,762.60 × 2,256,226.80
  4. Step 4: Simplify right side
    3,940,508.40x = 13,336,020,986,557.68
  5. Step 5: Solve for x
    x = 13,336,020,986,557.68/3,940,508.40
  6. Step 6: Final answer
    x = 3,384,340.20

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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.