Home / 2,723,489.10-4,085,233.65-2,192,048.10

Finding the Fourth Proportional to 2,723,489.10, 4,085,233.65 and 2,192,048.10

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Solution

The fourth proportional to 2,723,489.10, 4,085,233.65 and 2,192,048.10 is: 3,288,072.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,489.10 : 4,085,233.65 = 2,192,048.10 : x
  2. Step 2: Convert to fraction form
    2,723,489.10/4,085,233.65 = 2,192,048.10/x
  3. Step 3: Cross multiply
    2,723,489.10x = 4,085,233.65 × 2,192,048.10
  4. Step 4: Simplify right side
    2,723,489.10x = 8,955,028,660,538.57
  5. Step 5: Solve for x
    x = 8,955,028,660,538.57/2,723,489.10
  6. Step 6: Final answer
    x = 3,288,072.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.