Home / 3,614,284.36-4,987,342.74-2,163,942.10

Finding the Fourth Proportional to 3,614,284.36, 4,987,342.74 and 2,163,942.10

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Solution

The fourth proportional to 3,614,284.36, 4,987,342.74 and 2,163,942.10 is: 2,986,018.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,284.36 : 4,987,342.74 = 2,163,942.10 : x
  2. Step 2: Convert to fraction form
    3,614,284.36/4,987,342.74 = 2,163,942.10/x
  3. Step 3: Cross multiply
    3,614,284.36x = 4,987,342.74 × 2,163,942.10
  4. Step 4: Simplify right side
    3,614,284.36x = 10,792,320,922,215.36
  5. Step 5: Solve for x
    x = 10,792,320,922,215.36/3,614,284.36
  6. Step 6: Final answer
    x = 2,986,018.77

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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.