Home / 3,517,012.84-4,853,477.72-1,907,380.84

Finding the Fourth Proportional to 3,517,012.84, 4,853,477.72 and 1,907,380.84

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Solution

The fourth proportional to 3,517,012.84, 4,853,477.72 and 1,907,380.84 is: 2,632,185.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,012.84 : 4,853,477.72 = 1,907,380.84 : x
  2. Step 2: Convert to fraction form
    3,517,012.84/4,853,477.72 = 1,907,380.84/x
  3. Step 3: Cross multiply
    3,517,012.84x = 4,853,477.72 × 1,907,380.84
  4. Step 4: Simplify right side
    3,517,012.84x = 9,257,430,410,494.89
  5. Step 5: Solve for x
    x = 9,257,430,410,494.89/3,517,012.84
  6. Step 6: Final answer
    x = 2,632,185.56

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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.