Home / 3,622,039.94-4,998,314.39-1,990,446.82

Finding the Fourth Proportional to 3,622,039.94, 4,998,314.39 and 1,990,446.82

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Solution

The fourth proportional to 3,622,039.94, 4,998,314.39 and 1,990,446.82 is: 2,746,761.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,039.94 : 4,998,314.39 = 1,990,446.82 : x
  2. Step 2: Convert to fraction form
    3,622,039.94/4,998,314.39 = 1,990,446.82/x
  3. Step 3: Cross multiply
    3,622,039.94x = 4,998,314.39 × 1,990,446.82
  4. Step 4: Simplify right side
    3,622,039.94x = 9,948,878,960,487.72
  5. Step 5: Solve for x
    x = 9,948,878,960,487.72/3,622,039.94
  6. Step 6: Final answer
    x = 2,746,761.25

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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.