Home / 5,099,285.80-7,649,850.30-2,568,572.20

Finding the Fourth Proportional to 5,099,285.80, 7,649,850.30 and 2,568,572.20

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Solution

The fourth proportional to 5,099,285.80, 7,649,850.30 and 2,568,572.20 is: 3,853,322.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,285.80 : 7,649,850.30 = 2,568,572.20 : x
  2. Step 2: Convert to fraction form
    5,099,285.80/7,649,850.30 = 2,568,572.20/x
  3. Step 3: Cross multiply
    5,099,285.80x = 7,649,850.30 × 2,568,572.20
  4. Step 4: Simplify right side
    5,099,285.80x = 19,649,192,814,741.66
  5. Step 5: Solve for x
    x = 19,649,192,814,741.66/5,099,285.80
  6. Step 6: Final answer
    x = 3,853,322.52

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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.