Home / 3,247,381.47-4,481,276.09-1,797,138.03

Finding the Fourth Proportional to 3,247,381.47, 4,481,276.09 and 1,797,138.03

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Solution

The fourth proportional to 3,247,381.47, 4,481,276.09 and 1,797,138.03 is: 2,479,989.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,381.47 : 4,481,276.09 = 1,797,138.03 : x
  2. Step 2: Convert to fraction form
    3,247,381.47/4,481,276.09 = 1,797,138.03/x
  3. Step 3: Cross multiply
    3,247,381.47x = 4,481,276.09 × 1,797,138.03
  4. Step 4: Simplify right side
    3,247,381.47x = 8,053,471,675,283.01
  5. Step 5: Solve for x
    x = 8,053,471,675,283.01/3,247,381.47
  6. Step 6: Final answer
    x = 2,479,989.42

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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.