Home / 3,089,298.96-4,263,191.40-1,731,198.48

Finding the Fourth Proportional to 3,089,298.96, 4,263,191.40 and 1,731,198.48

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Solution

The fourth proportional to 3,089,298.96, 4,263,191.40 and 1,731,198.48 is: 2,389,030.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,298.96 : 4,263,191.40 = 1,731,198.48 : x
  2. Step 2: Convert to fraction form
    3,089,298.96/4,263,191.40 = 1,731,198.48/x
  3. Step 3: Cross multiply
    3,089,298.96x = 4,263,191.40 × 1,731,198.48
  4. Step 4: Simplify right side
    3,089,298.96x = 7,380,430,471,629.07
  5. Step 5: Solve for x
    x = 7,380,430,471,629.07/3,089,298.96
  6. Step 6: Final answer
    x = 2,389,030.83

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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.