Home / 2,689,445.73-4,034,131.09-1,534,227.18

Finding the Fourth Proportional to 2,689,445.73, 4,034,131.09 and 1,534,227.18

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Solution

The fourth proportional to 2,689,445.73, 4,034,131.09 and 1,534,227.18 is: 2,301,319.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,445.73 : 4,034,131.09 = 1,534,227.18 : x
  2. Step 2: Convert to fraction form
    2,689,445.73/4,034,131.09 = 1,534,227.18/x
  3. Step 3: Cross multiply
    2,689,445.73x = 4,034,131.09 × 1,534,227.18
  4. Step 4: Simplify right side
    2,689,445.73x = 6,189,273,546,997.47
  5. Step 5: Solve for x
    x = 6,189,273,546,997.47/2,689,445.73
  6. Step 6: Final answer
    x = 2,301,319.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.