Home / 3,511,218-4,845,481.16-1,901,586

Finding the Fourth Proportional to 3,511,218, 4,845,481.16 and 1,901,586

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Solution

The fourth proportional to 3,511,218, 4,845,481.16 and 1,901,586 is: 2,624,188.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,218 : 4,845,481.16 = 1,901,586 : x
  2. Step 2: Convert to fraction form
    3,511,218/4,845,481.16 = 1,901,586/x
  3. Step 3: Cross multiply
    3,511,218x = 4,845,481.16 × 1,901,586
  4. Step 4: Simplify right side
    3,511,218x = 9,214,099,137,119.76
  5. Step 5: Solve for x
    x = 9,214,099,137,119.76/3,511,218
  6. Step 6: Final answer
    x = 2,624,188.85

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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.