Home / 2,008,555.22-3,012,500.32-660,734.66

Finding the Fourth Proportional to 2,008,555.22, 3,012,500.32 and 660,734.66

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Solution

The fourth proportional to 2,008,555.22, 3,012,500.32 and 660,734.66 is: 990,992.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,555.22 : 3,012,500.32 = 660,734.66 : x
  2. Step 2: Convert to fraction form
    2,008,555.22/3,012,500.32 = 660,734.66/x
  3. Step 3: Cross multiply
    2,008,555.22x = 3,012,500.32 × 660,734.66
  4. Step 4: Simplify right side
    2,008,555.22x = 1,990,463,374,685.09
  5. Step 5: Solve for x
    x = 1,990,463,374,685.09/2,008,555.22
  6. Step 6: Final answer
    x = 990,992.61

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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.