Home / 2,001,039.81-2,761,435.79-1,083,268.93

Finding the Fourth Proportional to 2,001,039.81, 2,761,435.79 and 1,083,268.93

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Solution

The fourth proportional to 2,001,039.81, 2,761,435.79 and 1,083,268.93 is: 1,494,911.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,039.81 : 2,761,435.79 = 1,083,268.93 : x
  2. Step 2: Convert to fraction form
    2,001,039.81/2,761,435.79 = 1,083,268.93/x
  3. Step 3: Cross multiply
    2,001,039.81x = 2,761,435.79 × 1,083,268.93
  4. Step 4: Simplify right side
    2,001,039.81x = 2,991,377,593,497.00
  5. Step 5: Solve for x
    x = 2,991,377,593,497.00/2,001,039.81
  6. Step 6: Final answer
    x = 1,494,911.59

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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.