Home / 3,903,974.44-5,387,429.03-2,161,476.72

Finding the Fourth Proportional to 3,903,974.44, 5,387,429.03 and 2,161,476.72

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Solution

The fourth proportional to 3,903,974.44, 5,387,429.03 and 2,161,476.72 is: 2,982,807.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,974.44 : 5,387,429.03 = 2,161,476.72 : x
  2. Step 2: Convert to fraction form
    3,903,974.44/5,387,429.03 = 2,161,476.72/x
  3. Step 3: Cross multiply
    3,903,974.44x = 5,387,429.03 × 2,161,476.72
  4. Step 4: Simplify right side
    3,903,974.44x = 11,644,802,448,539.72
  5. Step 5: Solve for x
    x = 11,644,802,448,539.72/3,903,974.44
  6. Step 6: Final answer
    x = 2,982,807.04

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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.