Home / 3,550,203.20-5,321,805.60-1,751,614.40

Finding the Fourth Proportional to 3,550,203.20, 5,321,805.60 and 1,751,614.40

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Solution

The fourth proportional to 3,550,203.20, 5,321,805.60 and 1,751,614.40 is: 2,625,695.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,203.20 : 5,321,805.60 = 1,751,614.40 : x
  2. Step 2: Convert to fraction form
    3,550,203.20/5,321,805.60 = 1,751,614.40/x
  3. Step 3: Cross multiply
    3,550,203.20x = 5,321,805.60 × 1,751,614.40
  4. Step 4: Simplify right side
    3,550,203.20x = 9,321,751,322,960.64
  5. Step 5: Solve for x
    x = 9,321,751,322,960.64/3,550,203.20
  6. Step 6: Final answer
    x = 2,625,695.15

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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.