Home / 2,622,638.45-3,932,961.08-1,255,008.33

Finding the Fourth Proportional to 2,622,638.45, 3,932,961.08 and 1,255,008.33

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Solution

The fourth proportional to 2,622,638.45, 3,932,961.08 and 1,255,008.33 is: 1,882,035.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,638.45 : 3,932,961.08 = 1,255,008.33 : x
  2. Step 2: Convert to fraction form
    2,622,638.45/3,932,961.08 = 1,255,008.33/x
  3. Step 3: Cross multiply
    2,622,638.45x = 3,932,961.08 × 1,255,008.33
  4. Step 4: Simplify right side
    2,622,638.45x = 4,935,898,910,690.76
  5. Step 5: Solve for x
    x = 4,935,898,910,690.76/2,622,638.45
  6. Step 6: Final answer
    x = 1,882,035.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.