Home / 5,305,544.35-7,959,997.98-1,893,755.40

Finding the Fourth Proportional to 5,305,544.35, 7,959,997.98 and 1,893,755.40

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Solution

The fourth proportional to 5,305,544.35, 7,959,997.98 and 1,893,755.40 is: 2,841,233.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305,544.35 : 7,959,997.98 = 1,893,755.40 : x
  2. Step 2: Convert to fraction form
    5,305,544.35/7,959,997.98 = 1,893,755.40/x
  3. Step 3: Cross multiply
    5,305,544.35x = 7,959,997.98 × 1,893,755.40
  4. Step 4: Simplify right side
    5,305,544.35x = 15,074,289,128,764.10
  5. Step 5: Solve for x
    x = 15,074,289,128,764.10/5,305,544.35
  6. Step 6: Final answer
    x = 2,841,233.27

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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.