Home / 2,618,099.82-3,612,999.33-1,472,170.14

Finding the Fourth Proportional to 2,618,099.82, 3,612,999.33 and 1,472,170.14

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Solution

The fourth proportional to 2,618,099.82, 3,612,999.33 and 1,472,170.14 is: 2,031,606.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,099.82 : 3,612,999.33 = 1,472,170.14 : x
  2. Step 2: Convert to fraction form
    2,618,099.82/3,612,999.33 = 1,472,170.14/x
  3. Step 3: Cross multiply
    2,618,099.82x = 3,612,999.33 × 1,472,170.14
  4. Step 4: Simplify right side
    2,618,099.82x = 5,318,949,729,466.01
  5. Step 5: Solve for x
    x = 5,318,949,729,466.01/2,618,099.82
  6. Step 6: Final answer
    x = 2,031,606.93

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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.