Home / 4,821,619.89-7,233,534.42-2,089,625.87

Finding the Fourth Proportional to 4,821,619.89, 7,233,534.42 and 2,089,625.87

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Solution

The fourth proportional to 4,821,619.89, 7,233,534.42 and 2,089,625.87 is: 3,134,917.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,619.89 : 7,233,534.42 = 2,089,625.87 : x
  2. Step 2: Convert to fraction form
    4,821,619.89/7,233,534.42 = 2,089,625.87/x
  3. Step 3: Cross multiply
    4,821,619.89x = 7,233,534.42 × 2,089,625.87
  4. Step 4: Simplify right side
    4,821,619.89x = 15,115,380,608,951.64
  5. Step 5: Solve for x
    x = 15,115,380,608,951.64/4,821,619.89
  6. Step 6: Final answer
    x = 3,134,917.51

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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.