Home / 3,236,204-4,465,963.44-1,805,420

Finding the Fourth Proportional to 3,236,204, 4,465,963.44 and 1,805,420

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Solution

The fourth proportional to 3,236,204, 4,465,963.44 and 1,805,420 is: 2,491,480.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,204 : 4,465,963.44 = 1,805,420 : x
  2. Step 2: Convert to fraction form
    3,236,204/4,465,963.44 = 1,805,420/x
  3. Step 3: Cross multiply
    3,236,204x = 4,465,963.44 × 1,805,420
  4. Step 4: Simplify right side
    3,236,204x = 8,062,939,713,844.80
  5. Step 5: Solve for x
    x = 8,062,939,713,844.80/3,236,204
  6. Step 6: Final answer
    x = 2,491,480.67

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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.