Home / 3,265,890.30-4,507,082.46-1,815,609.94

Finding the Fourth Proportional to 3,265,890.30, 4,507,082.46 and 1,815,609.94

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Solution

The fourth proportional to 3,265,890.30, 4,507,082.46 and 1,815,609.94 is: 2,505,627.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,890.30 : 4,507,082.46 = 1,815,609.94 : x
  2. Step 2: Convert to fraction form
    3,265,890.30/4,507,082.46 = 1,815,609.94/x
  3. Step 3: Cross multiply
    3,265,890.30x = 4,507,082.46 × 1,815,609.94
  4. Step 4: Simplify right side
    3,265,890.30x = 8,183,103,703,507.95
  5. Step 5: Solve for x
    x = 8,183,103,703,507.95/3,265,890.30
  6. Step 6: Final answer
    x = 2,505,627.24

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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.