Home / 2,064,583.80-3,096,874.26-644,761.56

Finding the Fourth Proportional to 2,064,583.80, 3,096,874.26 and 644,761.56

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Solution

The fourth proportional to 2,064,583.80, 3,096,874.26 and 644,761.56 is: 967,141.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,583.80 : 3,096,874.26 = 644,761.56 : x
  2. Step 2: Convert to fraction form
    2,064,583.80/3,096,874.26 = 644,761.56/x
  3. Step 3: Cross multiply
    2,064,583.80x = 3,096,874.26 × 644,761.56
  4. Step 4: Simplify right side
    2,064,583.80x = 1,996,745,479,001.45
  5. Step 5: Solve for x
    x = 1,996,745,479,001.45/2,064,583.80
  6. Step 6: Final answer
    x = 967,141.89

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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.