Home / 3,089,291.96-4,263,181.74-1,731,191.48

Finding the Fourth Proportional to 3,089,291.96, 4,263,181.74 and 1,731,191.48

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Solution

The fourth proportional to 3,089,291.96, 4,263,181.74 and 1,731,191.48 is: 2,389,021.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,291.96 : 4,263,181.74 = 1,731,191.48 : x
  2. Step 2: Convert to fraction form
    3,089,291.96/4,263,181.74 = 1,731,191.48/x
  3. Step 3: Cross multiply
    3,089,291.96x = 4,263,181.74 × 1,731,191.48
  4. Step 4: Simplify right side
    3,089,291.96x = 7,380,383,905,979.58
  5. Step 5: Solve for x
    x = 7,380,383,905,979.58/3,089,291.96
  6. Step 6: Final answer
    x = 2,389,021.17

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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.