Home / 3,511,215.75-4,845,477.74-1,901,583.75

Finding the Fourth Proportional to 3,511,215.75, 4,845,477.74 and 1,901,583.75

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Solution

The fourth proportional to 3,511,215.75, 4,845,477.74 and 1,901,583.75 is: 2,624,185.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,215.75 : 4,845,477.74 = 1,901,583.75 : x
  2. Step 2: Convert to fraction form
    3,511,215.75/4,845,477.74 = 1,901,583.75/x
  3. Step 3: Cross multiply
    3,511,215.75x = 4,845,477.74 × 1,901,583.75
  4. Step 4: Simplify right side
    3,511,215.75x = 9,214,081,731,370.73
  5. Step 5: Solve for x
    x = 9,214,081,731,370.73/3,511,215.75
  6. Step 6: Final answer
    x = 2,624,185.58

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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.