Home / 3,285,489.54-4,916,244.60-1,938,297.54

Finding the Fourth Proportional to 3,285,489.54, 4,916,244.60 and 1,938,297.54

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Solution

The fourth proportional to 3,285,489.54, 4,916,244.60 and 1,938,297.54 is: 2,900,372.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,489.54 : 4,916,244.60 = 1,938,297.54 : x
  2. Step 2: Convert to fraction form
    3,285,489.54/4,916,244.60 = 1,938,297.54/x
  3. Step 3: Cross multiply
    3,285,489.54x = 4,916,244.60 × 1,938,297.54
  4. Step 4: Simplify right side
    3,285,489.54x = 9,529,144,814,218.28
  5. Step 5: Solve for x
    x = 9,529,144,814,218.28/3,285,489.54
  6. Step 6: Final answer
    x = 2,900,372.90

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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.