Home / 2,143,609.06-2,958,072.01-1,272,481.04

Finding the Fourth Proportional to 2,143,609.06, 2,958,072.01 and 1,272,481.04

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Solution

The fourth proportional to 2,143,609.06, 2,958,072.01 and 1,272,481.04 is: 1,755,959.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,609.06 : 2,958,072.01 = 1,272,481.04 : x
  2. Step 2: Convert to fraction form
    2,143,609.06/2,958,072.01 = 1,272,481.04/x
  3. Step 3: Cross multiply
    2,143,609.06x = 2,958,072.01 × 1,272,481.04
  4. Step 4: Simplify right side
    2,143,609.06x = 3,764,090,551,893.67
  5. Step 5: Solve for x
    x = 3,764,090,551,893.67/2,143,609.06
  6. Step 6: Final answer
    x = 1,755,959.43

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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.