Home / 3,215,998.80-4,816,999.80-2,796,094.80

Finding the Fourth Proportional to 3,215,998.80, 4,816,999.80 and 2,796,094.80

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Solution

The fourth proportional to 3,215,998.80, 4,816,999.80 and 2,796,094.80 is: 4,188,057.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,998.80 : 4,816,999.80 = 2,796,094.80 : x
  2. Step 2: Convert to fraction form
    3,215,998.80/4,816,999.80 = 2,796,094.80/x
  3. Step 3: Cross multiply
    3,215,998.80x = 4,816,999.80 × 2,796,094.80
  4. Step 4: Simplify right side
    3,215,998.80x = 13,468,788,092,381.04
  5. Step 5: Solve for x
    x = 13,468,788,092,381.04/3,215,998.80
  6. Step 6: Final answer
    x = 4,188,057.56

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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.