Home / 4,512,801-6,227,628.78-2,447,811.40

Finding the Fourth Proportional to 4,512,801, 6,227,628.78 and 2,447,811.40

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Solution

The fourth proportional to 4,512,801, 6,227,628.78 and 2,447,811.40 is: 3,377,959.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,512,801 : 6,227,628.78 = 2,447,811.40 : x
  2. Step 2: Convert to fraction form
    4,512,801/6,227,628.78 = 2,447,811.40/x
  3. Step 3: Cross multiply
    4,512,801x = 6,227,628.78 × 2,447,811.40
  4. Step 4: Simplify right side
    4,512,801x = 15,244,060,722,652.09
  5. Step 5: Solve for x
    x = 15,244,060,722,652.09/4,512,801
  6. Step 6: Final answer
    x = 3,377,959.88

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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.