Home / 2,707,812.03-3,737,192.31-1,728,173.73

Finding the Fourth Proportional to 2,707,812.03, 3,737,192.31 and 1,728,173.73

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Solution

The fourth proportional to 2,707,812.03, 3,737,192.31 and 1,728,173.73 is: 2,385,142.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,812.03 : 3,737,192.31 = 1,728,173.73 : x
  2. Step 2: Convert to fraction form
    2,707,812.03/3,737,192.31 = 1,728,173.73/x
  3. Step 3: Cross multiply
    2,707,812.03x = 3,737,192.31 × 1,728,173.73
  4. Step 4: Simplify right side
    2,707,812.03x = 6,458,517,574,100.02
  5. Step 5: Solve for x
    x = 6,458,517,574,100.02/2,707,812.03
  6. Step 6: Final answer
    x = 2,385,142.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.