Home / 5,150,805.60-7,726,208.40-3,247,240.80

Finding the Fourth Proportional to 5,150,805.60, 7,726,208.40 and 3,247,240.80

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Solution

The fourth proportional to 5,150,805.60, 7,726,208.40 and 3,247,240.80 is: 4,870,861.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,805.60 : 7,726,208.40 = 3,247,240.80 : x
  2. Step 2: Convert to fraction form
    5,150,805.60/7,726,208.40 = 3,247,240.80/x
  3. Step 3: Cross multiply
    5,150,805.60x = 7,726,208.40 × 3,247,240.80
  4. Step 4: Simplify right side
    5,150,805.60x = 25,088,859,145,782.72
  5. Step 5: Solve for x
    x = 25,088,859,145,782.72/5,150,805.60
  6. Step 6: Final answer
    x = 4,870,861.20

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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.