Home / 2,274,104.64-3,138,255.70-1,255,502.08

Finding the Fourth Proportional to 2,274,104.64, 3,138,255.70 and 1,255,502.08

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Solution

The fourth proportional to 2,274,104.64, 3,138,255.70 and 1,255,502.08 is: 1,732,588.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,274,104.64 : 3,138,255.70 = 1,255,502.08 : x
  2. Step 2: Convert to fraction form
    2,274,104.64/3,138,255.70 = 1,255,502.08/x
  3. Step 3: Cross multiply
    2,274,104.64x = 3,138,255.70 × 1,255,502.08
  4. Step 4: Simplify right side
    2,274,104.64x = 3,940,086,558,921.86
  5. Step 5: Solve for x
    x = 3,940,086,558,921.86/2,274,104.64
  6. Step 6: Final answer
    x = 1,732,588.07

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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.