Home / 3,856,673.39-5,322,094.04-2,114,283.20

Finding the Fourth Proportional to 3,856,673.39, 5,322,094.04 and 2,114,283.20

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Solution

The fourth proportional to 3,856,673.39, 5,322,094.04 and 2,114,283.20 is: 2,917,647.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,856,673.39 : 5,322,094.04 = 2,114,283.20 : x
  2. Step 2: Convert to fraction form
    3,856,673.39/5,322,094.04 = 2,114,283.20/x
  3. Step 3: Cross multiply
    3,856,673.39x = 5,322,094.04 × 2,114,283.20
  4. Step 4: Simplify right side
    3,856,673.39x = 11,252,414,012,773.79
  5. Step 5: Solve for x
    x = 11,252,414,012,773.79/3,856,673.39
  6. Step 6: Final answer
    x = 2,917,647.64

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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.