Home / 3,666,380.48-5,060,213.16-2,138,487.56

Finding the Fourth Proportional to 3,666,380.48, 5,060,213.16 and 2,138,487.56

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Solution

The fourth proportional to 3,666,380.48, 5,060,213.16 and 2,138,487.56 is: 2,951,467.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,380.48 : 5,060,213.16 = 2,138,487.56 : x
  2. Step 2: Convert to fraction form
    3,666,380.48/5,060,213.16 = 2,138,487.56/x
  3. Step 3: Cross multiply
    3,666,380.48x = 5,060,213.16 × 2,138,487.56
  4. Step 4: Simplify right side
    3,666,380.48x = 10,821,202,893,608.29
  5. Step 5: Solve for x
    x = 10,821,202,893,608.29/3,666,380.48
  6. Step 6: Final answer
    x = 2,951,467.52

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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.