Home / 2,852,912.67-4,272,270.42-1,995,972.26

Finding the Fourth Proportional to 2,852,912.67, 4,272,270.42 and 1,995,972.26

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Solution

The fourth proportional to 2,852,912.67, 4,272,270.42 and 1,995,972.26 is: 2,988,992.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,912.67 : 4,272,270.42 = 1,995,972.26 : x
  2. Step 2: Convert to fraction form
    2,852,912.67/4,272,270.42 = 1,995,972.26/x
  3. Step 3: Cross multiply
    2,852,912.67x = 4,272,270.42 × 1,995,972.26
  4. Step 4: Simplify right side
    2,852,912.67x = 8,527,333,245,538.55
  5. Step 5: Solve for x
    x = 8,527,333,245,538.55/2,852,912.67
  6. Step 6: Final answer
    x = 2,988,992.03

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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.