Home / 3,379,491.09-5,069,548.26-1,105,027.14

Finding the Fourth Proportional to 3,379,491.09, 5,069,548.26 and 1,105,027.14

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Solution

The fourth proportional to 3,379,491.09, 5,069,548.26 and 1,105,027.14 is: 1,657,642.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,491.09 : 5,069,548.26 = 1,105,027.14 : x
  2. Step 2: Convert to fraction form
    3,379,491.09/5,069,548.26 = 1,105,027.14/x
  3. Step 3: Cross multiply
    3,379,491.09x = 5,069,548.26 × 1,105,027.14
  4. Step 4: Simplify right side
    3,379,491.09x = 5,601,988,414,839.78
  5. Step 5: Solve for x
    x = 5,601,988,414,839.78/3,379,491.09
  6. Step 6: Final answer
    x = 1,657,642.61

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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.