Home / 3,762,485.10-5,192,297.84-2,131,231.16

Finding the Fourth Proportional to 3,762,485.10, 5,192,297.84 and 2,131,231.16

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Solution

The fourth proportional to 3,762,485.10, 5,192,297.84 and 2,131,231.16 is: 2,941,137.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,485.10 : 5,192,297.84 = 2,131,231.16 : x
  2. Step 2: Convert to fraction form
    3,762,485.10/5,192,297.84 = 2,131,231.16/x
  3. Step 3: Cross multiply
    3,762,485.10x = 5,192,297.84 × 2,131,231.16
  4. Step 4: Simplify right side
    3,762,485.10x = 11,065,986,911,991.05
  5. Step 5: Solve for x
    x = 11,065,986,911,991.05/3,762,485.10
  6. Step 6: Final answer
    x = 2,941,137.74

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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.