Home / 3,754,107.72-5,631,121.40-2,848,851.18

Finding the Fourth Proportional to 3,754,107.72, 5,631,121.40 and 2,848,851.18

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Solution

The fourth proportional to 3,754,107.72, 5,631,121.40 and 2,848,851.18 is: 4,273,246.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,107.72 : 5,631,121.40 = 2,848,851.18 : x
  2. Step 2: Convert to fraction form
    3,754,107.72/5,631,121.40 = 2,848,851.18/x
  3. Step 3: Cross multiply
    3,754,107.72x = 5,631,121.40 × 2,848,851.18
  4. Step 4: Simplify right side
    3,754,107.72x = 16,042,226,845,113.25
  5. Step 5: Solve for x
    x = 16,042,226,845,113.25/3,754,107.72
  6. Step 6: Final answer
    x = 4,273,246.28

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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.