Home / 4,895,998.40-7,343,997.60-1,531,236.80

Finding the Fourth Proportional to 4,895,998.40, 7,343,997.60 and 1,531,236.80

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Solution

The fourth proportional to 4,895,998.40, 7,343,997.60 and 1,531,236.80 is: 2,296,855.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895,998.40 : 7,343,997.60 = 1,531,236.80 : x
  2. Step 2: Convert to fraction form
    4,895,998.40/7,343,997.60 = 1,531,236.80/x
  3. Step 3: Cross multiply
    4,895,998.40x = 7,343,997.60 × 1,531,236.80
  4. Step 4: Simplify right side
    4,895,998.40x = 11,245,399,384,231.68
  5. Step 5: Solve for x
    x = 11,245,399,384,231.68/4,895,998.40
  6. Step 6: Final answer
    x = 2,296,855.20

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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.