Home / 4,223,736.55-5,828,871.21-2,388,469.43

Finding the Fourth Proportional to 4,223,736.55, 5,828,871.21 and 2,388,469.43

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Solution

The fourth proportional to 4,223,736.55, 5,828,871.21 and 2,388,469.43 is: 3,296,152.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,736.55 : 5,828,871.21 = 2,388,469.43 : x
  2. Step 2: Convert to fraction form
    4,223,736.55/5,828,871.21 = 2,388,469.43/x
  3. Step 3: Cross multiply
    4,223,736.55x = 5,828,871.21 × 2,388,469.43
  4. Step 4: Simplify right side
    4,223,736.55x = 13,922,080,702,107.53
  5. Step 5: Solve for x
    x = 13,922,080,702,107.53/4,223,736.55
  6. Step 6: Final answer
    x = 3,296,152.72

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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.