Home / 2,467,198.08-3,405,168.96-1,435,025.28

Finding the Fourth Proportional to 2,467,198.08, 3,405,168.96 and 1,435,025.28

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Solution

The fourth proportional to 2,467,198.08, 3,405,168.96 and 1,435,025.28 is: 1,980,588.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,467,198.08 : 3,405,168.96 = 1,435,025.28 : x
  2. Step 2: Convert to fraction form
    2,467,198.08/3,405,168.96 = 1,435,025.28/x
  3. Step 3: Cross multiply
    2,467,198.08x = 3,405,168.96 × 1,435,025.28
  4. Step 4: Simplify right side
    2,467,198.08x = 4,886,503,540,271.31
  5. Step 5: Solve for x
    x = 4,886,503,540,271.31/2,467,198.08
  6. Step 6: Final answer
    x = 1,980,588.26

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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.