Home / 3,696,999.20-5,536,167.60-2,745,216.80

Finding the Fourth Proportional to 3,696,999.20, 5,536,167.60 and 2,745,216.80

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Solution

The fourth proportional to 3,696,999.20, 5,536,167.60 and 2,745,216.80 is: 4,110,896.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,999.20 : 5,536,167.60 = 2,745,216.80 : x
  2. Step 2: Convert to fraction form
    3,696,999.20/5,536,167.60 = 2,745,216.80/x
  3. Step 3: Cross multiply
    3,696,999.20x = 5,536,167.60 × 2,745,216.80
  4. Step 4: Simplify right side
    3,696,999.20x = 15,197,980,303,135.68
  5. Step 5: Solve for x
    x = 15,197,980,303,135.68/3,696,999.20
  6. Step 6: Final answer
    x = 4,110,896.29

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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.