Home / 2,274,101.64-3,138,251.56-1,255,499.08

Finding the Fourth Proportional to 2,274,101.64, 3,138,251.56 and 1,255,499.08

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Solution

The fourth proportional to 2,274,101.64, 3,138,251.56 and 1,255,499.08 is: 1,732,583.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,274,101.64 : 3,138,251.56 = 1,255,499.08 : x
  2. Step 2: Convert to fraction form
    2,274,101.64/3,138,251.56 = 1,255,499.08/x
  3. Step 3: Cross multiply
    2,274,101.64x = 3,138,251.56 × 1,255,499.08
  4. Step 4: Simplify right side
    2,274,101.64x = 3,940,071,946,388.57
  5. Step 5: Solve for x
    x = 3,940,071,946,388.57/2,274,101.64
  6. Step 6: Final answer
    x = 1,732,583.93

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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.