Home / 2,772,576.67-3,845,730.31-2,698,839.23

Finding the Fourth Proportional to 2,772,576.67, 3,845,730.31 and 2,698,839.23

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Solution

The fourth proportional to 2,772,576.67, 3,845,730.31 and 2,698,839.23 is: 3,743,452.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,576.67 : 3,845,730.31 = 2,698,839.23 : x
  2. Step 2: Convert to fraction form
    2,772,576.67/3,845,730.31 = 2,698,839.23/x
  3. Step 3: Cross multiply
    2,772,576.67x = 3,845,730.31 × 2,698,839.23
  4. Step 4: Simplify right side
    2,772,576.67x = 10,379,007,809,399.41
  5. Step 5: Solve for x
    x = 10,379,007,809,399.41/2,772,576.67
  6. Step 6: Final answer
    x = 3,743,452.05

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.