Home / 3,790,015.05-5,230,754.18-2,412,918.86

Finding the Fourth Proportional to 3,790,015.05, 5,230,754.18 and 2,412,918.86

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Solution

The fourth proportional to 3,790,015.05, 5,230,754.18 and 2,412,918.86 is: 3,330,167.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790,015.05 : 5,230,754.18 = 2,412,918.86 : x
  2. Step 2: Convert to fraction form
    3,790,015.05/5,230,754.18 = 2,412,918.86/x
  3. Step 3: Cross multiply
    3,790,015.05x = 5,230,754.18 × 2,412,918.86
  4. Step 4: Simplify right side
    3,790,015.05x = 12,621,385,412,945.83
  5. Step 5: Solve for x
    x = 12,621,385,412,945.83/3,790,015.05
  6. Step 6: Final answer
    x = 3,330,167.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.