Home / 3,771,367-5,204,386.73-2,052,450.61

Finding the Fourth Proportional to 3,771,367, 5,204,386.73 and 2,052,450.61

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Solution

The fourth proportional to 3,771,367, 5,204,386.73 and 2,052,450.61 is: 2,832,327.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,367 : 5,204,386.73 = 2,052,450.61 : x
  2. Step 2: Convert to fraction form
    3,771,367/5,204,386.73 = 2,052,450.61/x
  3. Step 3: Cross multiply
    3,771,367x = 5,204,386.73 × 2,052,450.61
  4. Step 4: Simplify right side
    3,771,367x = 10,681,746,718,664.41
  5. Step 5: Solve for x
    x = 10,681,746,718,664.41/3,771,367
  6. Step 6: Final answer
    x = 2,832,327.57

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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.