Home / 3,278,782.29-4,524,710.78-1,828,479.39

Finding the Fourth Proportional to 3,278,782.29, 4,524,710.78 and 1,828,479.39

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Solution

The fourth proportional to 3,278,782.29, 4,524,710.78 and 1,828,479.39 is: 2,523,296.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,782.29 : 4,524,710.78 = 1,828,479.39 : x
  2. Step 2: Convert to fraction form
    3,278,782.29/4,524,710.78 = 1,828,479.39/x
  3. Step 3: Cross multiply
    3,278,782.29x = 4,524,710.78 × 1,828,479.39
  4. Step 4: Simplify right side
    3,278,782.29x = 8,273,340,397,798.43
  5. Step 5: Solve for x
    x = 8,273,340,397,798.43/3,278,782.29
  6. Step 6: Final answer
    x = 2,523,296.66

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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.