Home / 3,104,797.42-4,284,587.71-1,728,119.20

Finding the Fourth Proportional to 3,104,797.42, 4,284,587.71 and 1,728,119.20

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Solution

The fourth proportional to 3,104,797.42, 4,284,587.71 and 1,728,119.20 is: 2,384,786.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,797.42 : 4,284,587.71 = 1,728,119.20 : x
  2. Step 2: Convert to fraction form
    3,104,797.42/4,284,587.71 = 1,728,119.20/x
  3. Step 3: Cross multiply
    3,104,797.42x = 4,284,587.71 × 1,728,119.20
  4. Step 4: Simplify right side
    3,104,797.42x = 7,404,278,255,671.50
  5. Step 5: Solve for x
    x = 7,404,278,255,671.50/3,104,797.42
  6. Step 6: Final answer
    x = 2,384,786.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.