Home / 3,682,019.07-5,078,568.87-2,457,707.31

Finding the Fourth Proportional to 3,682,019.07, 5,078,568.87 and 2,457,707.31

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Solution

The fourth proportional to 3,682,019.07, 5,078,568.87 and 2,457,707.31 is: 3,389,888.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682,019.07 : 5,078,568.87 = 2,457,707.31 : x
  2. Step 2: Convert to fraction form
    3,682,019.07/5,078,568.87 = 2,457,707.31/x
  3. Step 3: Cross multiply
    3,682,019.07x = 5,078,568.87 × 2,457,707.31
  4. Step 4: Simplify right side
    3,682,019.07x = 12,481,635,836,137.44
  5. Step 5: Solve for x
    x = 12,481,635,836,137.44/3,682,019.07
  6. Step 6: Final answer
    x = 3,389,888.97

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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.