Home / 3,622,456.80-5,433,685.20-1,631,800.80

Finding the Fourth Proportional to 3,622,456.80, 5,433,685.20 and 1,631,800.80

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Solution

The fourth proportional to 3,622,456.80, 5,433,685.20 and 1,631,800.80 is: 2,447,701.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,456.80 : 5,433,685.20 = 1,631,800.80 : x
  2. Step 2: Convert to fraction form
    3,622,456.80/5,433,685.20 = 1,631,800.80/x
  3. Step 3: Cross multiply
    3,622,456.80x = 5,433,685.20 × 1,631,800.80
  4. Step 4: Simplify right side
    3,622,456.80x = 8,866,691,856,308.16
  5. Step 5: Solve for x
    x = 8,866,691,856,308.16/3,622,456.80
  6. Step 6: Final answer
    x = 2,447,701.20

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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.