Home / 3,151,838.44-4,729,502.94-1,954,403.56

Finding the Fourth Proportional to 3,151,838.44, 4,729,502.94 and 1,954,403.56

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Solution

The fourth proportional to 3,151,838.44, 4,729,502.94 and 1,954,403.56 is: 2,932,687.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,838.44 : 4,729,502.94 = 1,954,403.56 : x
  2. Step 2: Convert to fraction form
    3,151,838.44/4,729,502.94 = 1,954,403.56/x
  3. Step 3: Cross multiply
    3,151,838.44x = 4,729,502.94 × 1,954,403.56
  4. Step 4: Simplify right side
    3,151,838.44x = 9,243,357,382,966.47
  5. Step 5: Solve for x
    x = 9,243,357,382,966.47/3,151,838.44
  6. Step 6: Final answer
    x = 2,932,687.56

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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.