Home / 2,001,039.31-2,761,435.10-1,083,268.43

Finding the Fourth Proportional to 2,001,039.31, 2,761,435.10 and 1,083,268.43

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Solution

The fourth proportional to 2,001,039.31, 2,761,435.10 and 1,083,268.43 is: 1,494,910.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,039.31 : 2,761,435.10 = 1,083,268.43 : x
  2. Step 2: Convert to fraction form
    2,001,039.31/2,761,435.10 = 1,083,268.43/x
  3. Step 3: Cross multiply
    2,001,039.31x = 2,761,435.10 × 1,083,268.43
  4. Step 4: Simplify right side
    2,001,039.31x = 2,991,375,461,533.58
  5. Step 5: Solve for x
    x = 2,991,375,461,533.58/2,001,039.31
  6. Step 6: Final answer
    x = 1,494,910.89

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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.