Home / 2,664,427.06-3,676,906.74-1,440,729.66

Finding the Fourth Proportional to 2,664,427.06, 3,676,906.74 and 1,440,729.66

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Solution

The fourth proportional to 2,664,427.06, 3,676,906.74 and 1,440,729.66 is: 1,988,205.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,427.06 : 3,676,906.74 = 1,440,729.66 : x
  2. Step 2: Convert to fraction form
    2,664,427.06/3,676,906.74 = 1,440,729.66/x
  3. Step 3: Cross multiply
    2,664,427.06x = 3,676,906.74 × 1,440,729.66
  4. Step 4: Simplify right side
    2,664,427.06x = 5,297,428,597,371.91
  5. Step 5: Solve for x
    x = 5,297,428,597,371.91/2,664,427.06
  6. Step 6: Final answer
    x = 1,988,205.52

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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.