Home / 3,822,396.57-5,274,908.06-2,103,517.11

Finding the Fourth Proportional to 3,822,396.57, 5,274,908.06 and 2,103,517.11

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Solution

The fourth proportional to 3,822,396.57, 5,274,908.06 and 2,103,517.11 is: 2,902,854.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,396.57 : 5,274,908.06 = 2,103,517.11 : x
  2. Step 2: Convert to fraction form
    3,822,396.57/5,274,908.06 = 2,103,517.11/x
  3. Step 3: Cross multiply
    3,822,396.57x = 5,274,908.06 × 2,103,517.11
  4. Step 4: Simplify right side
    3,822,396.57x = 11,095,859,357,886.90
  5. Step 5: Solve for x
    x = 11,095,859,357,886.90/3,822,396.57
  6. Step 6: Final answer
    x = 2,902,854.05

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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.