Home / 2,317,485.32-3,198,072.44-1,284,997.15

Finding the Fourth Proportional to 2,317,485.32, 3,198,072.44 and 1,284,997.15

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Solution

The fourth proportional to 2,317,485.32, 3,198,072.44 and 1,284,997.15 is: 1,773,264.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,485.32 : 3,198,072.44 = 1,284,997.15 : x
  2. Step 2: Convert to fraction form
    2,317,485.32/3,198,072.44 = 1,284,997.15/x
  3. Step 3: Cross multiply
    2,317,485.32x = 3,198,072.44 × 1,284,997.15
  4. Step 4: Simplify right side
    2,317,485.32x = 4,109,513,970,893.55
  5. Step 5: Solve for x
    x = 4,109,513,970,893.55/2,317,485.32
  6. Step 6: Final answer
    x = 1,773,264.29

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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.