Home / 3,278,851.20-4,524,805.68-1,828,548.16

Finding the Fourth Proportional to 3,278,851.20, 4,524,805.68 and 1,828,548.16

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Solution

The fourth proportional to 3,278,851.20, 4,524,805.68 and 1,828,548.16 is: 2,523,391.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,851.20 : 4,524,805.68 = 1,828,548.16 : x
  2. Step 2: Convert to fraction form
    3,278,851.20/4,524,805.68 = 1,828,548.16/x
  3. Step 3: Cross multiply
    3,278,851.20x = 4,524,805.68 × 1,828,548.16
  4. Step 4: Simplify right side
    3,278,851.20x = 8,273,825,100,521.55
  5. Step 5: Solve for x
    x = 8,273,825,100,521.55/3,278,851.20
  6. Step 6: Final answer
    x = 2,523,391.46

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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.