Home / 4,091,422.72-5,646,201.48-2,255,946.88

Finding the Fourth Proportional to 4,091,422.72, 5,646,201.48 and 2,255,946.88

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Solution

The fourth proportional to 4,091,422.72, 5,646,201.48 and 2,255,946.88 is: 3,113,227.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,422.72 : 5,646,201.48 = 2,255,946.88 : x
  2. Step 2: Convert to fraction form
    4,091,422.72/5,646,201.48 = 2,255,946.88/x
  3. Step 3: Cross multiply
    4,091,422.72x = 5,646,201.48 × 2,255,946.88
  4. Step 4: Simplify right side
    4,091,422.72x = 12,737,530,612,657.38
  5. Step 5: Solve for x
    x = 12,737,530,612,657.38/4,091,422.72
  6. Step 6: Final answer
    x = 3,113,227.72

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Double scale
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1.5x scale

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.