Home / 3,614,285.36-4,987,344.12-2,163,943.10

Finding the Fourth Proportional to 3,614,285.36, 4,987,344.12 and 2,163,943.10

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Solution

The fourth proportional to 3,614,285.36, 4,987,344.12 and 2,163,943.10 is: 2,986,020.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,285.36 : 4,987,344.12 = 2,163,943.10 : x
  2. Step 2: Convert to fraction form
    3,614,285.36/4,987,344.12 = 2,163,943.10/x
  3. Step 3: Cross multiply
    3,614,285.36x = 4,987,344.12 × 2,163,943.10
  4. Step 4: Simplify right side
    3,614,285.36x = 10,792,328,895,799.57
  5. Step 5: Solve for x
    x = 10,792,328,895,799.57/3,614,285.36
  6. Step 6: Final answer
    x = 2,986,020.15

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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.