Home / 2,707,902.63-4,062,112.74-762,626.34

Finding the Fourth Proportional to 2,707,902.63, 4,062,112.74 and 762,626.34

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Solution

The fourth proportional to 2,707,902.63, 4,062,112.74 and 762,626.34 is: 1,144,012.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,902.63 : 4,062,112.74 = 762,626.34 : x
  2. Step 2: Convert to fraction form
    2,707,902.63/4,062,112.74 = 762,626.34/x
  3. Step 3: Cross multiply
    2,707,902.63x = 4,062,112.74 × 762,626.34
  4. Step 4: Simplify right side
    2,707,902.63x = 3,097,874,171,573.57
  5. Step 5: Solve for x
    x = 3,097,874,171,573.57/2,707,902.63
  6. Step 6: Final answer
    x = 1,144,012.39

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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.