Home / 2,267,317.60-3,404,662.80-1,640,629.60

Finding the Fourth Proportional to 2,267,317.60, 3,404,662.80 and 1,640,629.60

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Solution

The fourth proportional to 2,267,317.60, 3,404,662.80 and 1,640,629.60 is: 2,463,611.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,317.60 : 3,404,662.80 = 1,640,629.60 : x
  2. Step 2: Convert to fraction form
    2,267,317.60/3,404,662.80 = 1,640,629.60/x
  3. Step 3: Cross multiply
    2,267,317.60x = 3,404,662.80 × 1,640,629.60
  4. Step 4: Simplify right side
    2,267,317.60x = 5,585,790,567,698.88
  5. Step 5: Solve for x
    x = 5,585,790,567,698.88/2,267,317.60
  6. Step 6: Final answer
    x = 2,463,611.88

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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.