Home / 3,561,635.36-4,915,146.57-2,185,738.98

Finding the Fourth Proportional to 3,561,635.36, 4,915,146.57 and 2,185,738.98

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Solution

The fourth proportional to 3,561,635.36, 4,915,146.57 and 2,185,738.98 is: 3,016,374.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,635.36 : 4,915,146.57 = 2,185,738.98 : x
  2. Step 2: Convert to fraction form
    3,561,635.36/4,915,146.57 = 2,185,738.98/x
  3. Step 3: Cross multiply
    3,561,635.36x = 4,915,146.57 × 2,185,738.98
  4. Step 4: Simplify right side
    3,561,635.36x = 10,743,227,450,462.30
  5. Step 5: Solve for x
    x = 10,743,227,450,462.30/3,561,635.36
  6. Step 6: Final answer
    x = 3,016,374.89

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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.