Home / 2,682,433.40-4,021,025.70-1,082,861.60

Finding the Fourth Proportional to 2,682,433.40, 4,021,025.70 and 1,082,861.60

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Solution

The fourth proportional to 2,682,433.40, 4,021,025.70 and 1,082,861.60 is: 1,623,232.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,433.40 : 4,021,025.70 = 1,082,861.60 : x
  2. Step 2: Convert to fraction form
    2,682,433.40/4,021,025.70 = 1,082,861.60/x
  3. Step 3: Cross multiply
    2,682,433.40x = 4,021,025.70 × 1,082,861.60
  4. Step 4: Simplify right side
    2,682,433.40x = 4,354,214,323,143.12
  5. Step 5: Solve for x
    x = 4,354,214,323,143.12/2,682,433.40
  6. Step 6: Final answer
    x = 1,623,232.97

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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.