Home / 3,682,020.07-5,078,570.25-2,457,708.31

Finding the Fourth Proportional to 3,682,020.07, 5,078,570.25 and 2,457,708.31

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Solution

The fourth proportional to 3,682,020.07, 5,078,570.25 and 2,457,708.31 is: 3,389,890.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682,020.07 : 5,078,570.25 = 2,457,708.31 : x
  2. Step 2: Convert to fraction form
    3,682,020.07/5,078,570.25 = 2,457,708.31/x
  3. Step 3: Cross multiply
    3,682,020.07x = 5,078,570.25 × 2,457,708.31
  4. Step 4: Simplify right side
    3,682,020.07x = 12,481,644,306,343.78
  5. Step 5: Solve for x
    x = 12,481,644,306,343.78/3,682,020.07
  6. Step 6: Final answer
    x = 3,389,890.35

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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.