Home / 3,614,121.59-4,987,394.13-2,065,284.78

Finding the Fourth Proportional to 3,614,121.59, 4,987,394.13 and 2,065,284.78

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Solution

The fourth proportional to 3,614,121.59, 4,987,394.13 and 2,065,284.78 is: 2,850,039.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,121.59 : 4,987,394.13 = 2,065,284.78 : x
  2. Step 2: Convert to fraction form
    3,614,121.59/4,987,394.13 = 2,065,284.78/x
  3. Step 3: Cross multiply
    3,614,121.59x = 4,987,394.13 × 2,065,284.78
  4. Step 4: Simplify right side
    3,614,121.59x = 10,300,389,188,550.34
  5. Step 5: Solve for x
    x = 10,300,389,188,550.34/3,614,121.59
  6. Step 6: Final answer
    x = 2,850,039.48

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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.