Home / 2,286,016.22-3,426,623.80-769,172.56

Finding the Fourth Proportional to 2,286,016.22, 3,426,623.80 and 769,172.56

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Solution

The fourth proportional to 2,286,016.22, 3,426,623.80 and 769,172.56 is: 1,152,951.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,016.22 : 3,426,623.80 = 769,172.56 : x
  2. Step 2: Convert to fraction form
    2,286,016.22/3,426,623.80 = 769,172.56/x
  3. Step 3: Cross multiply
    2,286,016.22x = 3,426,623.80 × 769,172.56
  4. Step 4: Simplify right side
    2,286,016.22x = 2,635,664,989,913.44
  5. Step 5: Solve for x
    x = 2,635,664,989,913.44/2,286,016.22
  6. Step 6: Final answer
    x = 1,152,951.13

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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.