Home / 3,451,612.71-5,176,292.22-1,145,486.37

Finding the Fourth Proportional to 3,451,612.71, 5,176,292.22 and 1,145,486.37

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Solution

The fourth proportional to 3,451,612.71, 5,176,292.22 and 1,145,486.37 is: 1,717,855.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,612.71 : 5,176,292.22 = 1,145,486.37 : x
  2. Step 2: Convert to fraction form
    3,451,612.71/5,176,292.22 = 1,145,486.37/x
  3. Step 3: Cross multiply
    3,451,612.71x = 5,176,292.22 × 1,145,486.37
  4. Step 4: Simplify right side
    3,451,612.71x = 5,929,372,185,147.04
  5. Step 5: Solve for x
    x = 5,929,372,185,147.04/3,451,612.71
  6. Step 6: Final answer
    x = 1,717,855.59

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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.