Home / 3,410,512.23-5,112,742.32-1,251,040.60

Finding the Fourth Proportional to 3,410,512.23, 5,112,742.32 and 1,251,040.60

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Solution

The fourth proportional to 3,410,512.23, 5,112,742.32 and 1,251,040.60 is: 1,875,450.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410,512.23 : 5,112,742.32 = 1,251,040.60 : x
  2. Step 2: Convert to fraction form
    3,410,512.23/5,112,742.32 = 1,251,040.60/x
  3. Step 3: Cross multiply
    3,410,512.23x = 5,112,742.32 × 1,251,040.60
  4. Step 4: Simplify right side
    3,410,512.23x = 6,396,248,219,658.19
  5. Step 5: Solve for x
    x = 6,396,248,219,658.19/3,410,512.23
  6. Step 6: Final answer
    x = 1,875,450.90

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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.