Home / 3,237,177.80-4,855,766.70-1,107,072.20

Finding the Fourth Proportional to 3,237,177.80, 4,855,766.70 and 1,107,072.20

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Solution

The fourth proportional to 3,237,177.80, 4,855,766.70 and 1,107,072.20 is: 1,660,608.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,177.80 : 4,855,766.70 = 1,107,072.20 : x
  2. Step 2: Convert to fraction form
    3,237,177.80/4,855,766.70 = 1,107,072.20/x
  3. Step 3: Cross multiply
    3,237,177.80x = 4,855,766.70 × 1,107,072.20
  4. Step 4: Simplify right side
    3,237,177.80x = 5,375,684,323,255.74
  5. Step 5: Solve for x
    x = 5,375,684,323,255.74/3,237,177.80
  6. Step 6: Final answer
    x = 1,660,608.30

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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.