Home / 2,526,849.54-3,487,292.81-1,381,102.11

Finding the Fourth Proportional to 2,526,849.54, 3,487,292.81 and 1,381,102.11

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Solution

The fourth proportional to 2,526,849.54, 3,487,292.81 and 1,381,102.11 is: 1,906,052.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,849.54 : 3,487,292.81 = 1,381,102.11 : x
  2. Step 2: Convert to fraction form
    2,526,849.54/3,487,292.81 = 1,381,102.11/x
  3. Step 3: Cross multiply
    2,526,849.54x = 3,487,292.81 × 1,381,102.11
  4. Step 4: Simplify right side
    2,526,849.54x = 4,816,307,458,078.83
  5. Step 5: Solve for x
    x = 4,816,307,458,078.83/2,526,849.54
  6. Step 6: Final answer
    x = 1,906,052.33

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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.