Home / 3,822,394.94-5,274,905.78-2,103,515.45

Finding the Fourth Proportional to 3,822,394.94, 5,274,905.78 and 2,103,515.45

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Solution

The fourth proportional to 3,822,394.94, 5,274,905.78 and 2,103,515.45 is: 2,902,851.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,394.94 : 5,274,905.78 = 2,103,515.45 : x
  2. Step 2: Convert to fraction form
    3,822,394.94/5,274,905.78 = 2,103,515.45/x
  3. Step 3: Cross multiply
    3,822,394.94x = 5,274,905.78 × 2,103,515.45
  4. Step 4: Simplify right side
    3,822,394.94x = 11,095,845,768,632.20
  5. Step 5: Solve for x
    x = 11,095,845,768,632.20/3,822,394.94
  6. Step 6: Final answer
    x = 2,902,851.73

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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.