Home / 2,245,288.06-3,097,617.96-1,384,353.64

Finding the Fourth Proportional to 2,245,288.06, 3,097,617.96 and 1,384,353.64

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Solution

The fourth proportional to 2,245,288.06, 3,097,617.96 and 1,384,353.64 is: 1,909,865.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,288.06 : 3,097,617.96 = 1,384,353.64 : x
  2. Step 2: Convert to fraction form
    2,245,288.06/3,097,617.96 = 1,384,353.64/x
  3. Step 3: Cross multiply
    2,245,288.06x = 3,097,617.96 × 1,384,353.64
  4. Step 4: Simplify right side
    2,245,288.06x = 4,288,198,698,255.37
  5. Step 5: Solve for x
    x = 4,288,198,698,255.37/2,245,288.06
  6. Step 6: Final answer
    x = 1,909,865.72

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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.