Home / 5,395,912.48-7,446,269.28-2,948,469.76

Finding the Fourth Proportional to 5,395,912.48, 7,446,269.28 and 2,948,469.76

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Solution

The fourth proportional to 5,395,912.48, 7,446,269.28 and 2,948,469.76 is: 4,068,839.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,912.48 : 7,446,269.28 = 2,948,469.76 : x
  2. Step 2: Convert to fraction form
    5,395,912.48/7,446,269.28 = 2,948,469.76/x
  3. Step 3: Cross multiply
    5,395,912.48x = 7,446,269.28 × 2,948,469.76
  4. Step 4: Simplify right side
    5,395,912.48x = 21,955,099,796,896.97
  5. Step 5: Solve for x
    x = 21,955,099,796,896.97/5,395,912.48
  6. Step 6: Final answer
    x = 4,068,839.12

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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.