Home / 2,310,389.73-3,187,361.55-1,546,689.33

Finding the Fourth Proportional to 2,310,389.73, 3,187,361.55 and 1,546,689.33

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Solution

The fourth proportional to 2,310,389.73, 3,187,361.55 and 1,546,689.33 is: 2,133,777.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,389.73 : 3,187,361.55 = 1,546,689.33 : x
  2. Step 2: Convert to fraction form
    2,310,389.73/3,187,361.55 = 1,546,689.33/x
  3. Step 3: Cross multiply
    2,310,389.73x = 3,187,361.55 × 1,546,689.33
  4. Step 4: Simplify right side
    2,310,389.73x = 4,929,858,100,237.26
  5. Step 5: Solve for x
    x = 4,929,858,100,237.26/2,310,389.73
  6. Step 6: Final answer
    x = 2,133,777.71

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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.