Home / 3,290,749.18-4,936,741.46-1,493,758.92

Finding the Fourth Proportional to 3,290,749.18, 4,936,741.46 and 1,493,758.92

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Solution

The fourth proportional to 3,290,749.18, 4,936,741.46 and 1,493,758.92 is: 2,240,918.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,749.18 : 4,936,741.46 = 1,493,758.92 : x
  2. Step 2: Convert to fraction form
    3,290,749.18/4,936,741.46 = 1,493,758.92/x
  3. Step 3: Cross multiply
    3,290,749.18x = 4,936,741.46 × 1,493,758.92
  4. Step 4: Simplify right side
    3,290,749.18x = 7,374,301,591,608.82
  5. Step 5: Solve for x
    x = 7,374,301,591,608.82/3,290,749.18
  6. Step 6: Final answer
    x = 2,240,918.77

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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.