Home / 2,796,949.52-4,193,480.28-1,428,062.48

Finding the Fourth Proportional to 2,796,949.52, 4,193,480.28 and 1,428,062.48

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Solution

The fourth proportional to 2,796,949.52, 4,193,480.28 and 1,428,062.48 is: 2,141,101.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,949.52 : 4,193,480.28 = 1,428,062.48 : x
  2. Step 2: Convert to fraction form
    2,796,949.52/4,193,480.28 = 1,428,062.48/x
  3. Step 3: Cross multiply
    2,796,949.52x = 4,193,480.28 × 1,428,062.48
  4. Step 4: Simplify right side
    2,796,949.52x = 5,988,551,848,487.89
  5. Step 5: Solve for x
    x = 5,988,551,848,487.89/2,796,949.52
  6. Step 6: Final answer
    x = 2,141,101.16

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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.