Home / 3,881,766.27-5,356,858.71-2,251,140.44

Finding the Fourth Proportional to 3,881,766.27, 5,356,858.71 and 2,251,140.44

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Solution

The fourth proportional to 3,881,766.27, 5,356,858.71 and 2,251,140.44 is: 3,106,586.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,766.27 : 5,356,858.71 = 2,251,140.44 : x
  2. Step 2: Convert to fraction form
    3,881,766.27/5,356,858.71 = 2,251,140.44/x
  3. Step 3: Cross multiply
    3,881,766.27x = 5,356,858.71 × 2,251,140.44
  4. Step 4: Simplify right side
    3,881,766.27x = 12,059,041,246,662.94
  5. Step 5: Solve for x
    x = 12,059,041,246,662.94/3,881,766.27
  6. Step 6: Final answer
    x = 3,106,586.13

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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.