Home / 2,589,605.10-3,884,976.63-792,627.12

Finding the Fourth Proportional to 2,589,605.10, 3,884,976.63 and 792,627.12

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Solution

The fourth proportional to 2,589,605.10, 3,884,976.63 and 792,627.12 is: 1,189,114.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,605.10 : 3,884,976.63 = 792,627.12 : x
  2. Step 2: Convert to fraction form
    2,589,605.10/3,884,976.63 = 792,627.12/x
  3. Step 3: Cross multiply
    2,589,605.10x = 3,884,976.63 × 792,627.12
  4. Step 4: Simplify right side
    2,589,605.10x = 3,079,337,837,504.21
  5. Step 5: Solve for x
    x = 3,079,337,837,504.21/2,589,605.10
  6. Step 6: Final answer
    x = 1,189,114.83

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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.