Home / 2,269,160.48-3,131,552.54-1,276,040.89

Finding the Fourth Proportional to 2,269,160.48, 3,131,552.54 and 1,276,040.89

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Solution

The fourth proportional to 2,269,160.48, 3,131,552.54 and 1,276,040.89 is: 1,760,998.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,160.48 : 3,131,552.54 = 1,276,040.89 : x
  2. Step 2: Convert to fraction form
    2,269,160.48/3,131,552.54 = 1,276,040.89/x
  3. Step 3: Cross multiply
    2,269,160.48x = 3,131,552.54 × 1,276,040.89
  4. Step 4: Simplify right side
    2,269,160.48x = 3,995,989,097,327.90
  5. Step 5: Solve for x
    x = 3,995,989,097,327.90/2,269,160.48
  6. Step 6: Final answer
    x = 1,760,998.90

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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.