Home / 3,577,642.14-5,364,295.92-1,605,469.20

Finding the Fourth Proportional to 3,577,642.14, 5,364,295.92 and 1,605,469.20

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Solution

The fourth proportional to 3,577,642.14, 5,364,295.92 and 1,605,469.20 is: 2,407,231.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577,642.14 : 5,364,295.92 = 1,605,469.20 : x
  2. Step 2: Convert to fraction form
    3,577,642.14/5,364,295.92 = 1,605,469.20/x
  3. Step 3: Cross multiply
    3,577,642.14x = 5,364,295.92 × 1,605,469.20
  4. Step 4: Simplify right side
    3,577,642.14x = 8,612,211,879,245.66
  5. Step 5: Solve for x
    x = 8,612,211,879,245.66/3,577,642.14
  6. Step 6: Final answer
    x = 2,407,231.23

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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.