Home / 3,481,167.42-5,220,568.62-1,206,160.88

Finding the Fourth Proportional to 3,481,167.42, 5,220,568.62 and 1,206,160.88

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Solution

The fourth proportional to 3,481,167.42, 5,220,568.62 and 1,206,160.88 is: 1,808,831.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,167.42 : 5,220,568.62 = 1,206,160.88 : x
  2. Step 2: Convert to fraction form
    3,481,167.42/5,220,568.62 = 1,206,160.88/x
  3. Step 3: Cross multiply
    3,481,167.42x = 5,220,568.62 × 1,206,160.88
  4. Step 4: Simplify right side
    3,481,167.42x = 6,296,845,614,696.74
  5. Step 5: Solve for x
    x = 6,296,845,614,696.74/3,481,167.42
  6. Step 6: Final answer
    x = 1,808,831.59

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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.