Home / 3,272,428.44-4,907,000.12-1,906,644.24

Finding the Fourth Proportional to 3,272,428.44, 4,907,000.12 and 1,906,644.24

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Solution

The fourth proportional to 3,272,428.44, 4,907,000.12 and 1,906,644.24 is: 2,859,009.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,428.44 : 4,907,000.12 = 1,906,644.24 : x
  2. Step 2: Convert to fraction form
    3,272,428.44/4,907,000.12 = 1,906,644.24/x
  3. Step 3: Cross multiply
    3,272,428.44x = 4,907,000.12 × 1,906,644.24
  4. Step 4: Simplify right side
    3,272,428.44x = 9,355,903,504,944.09
  5. Step 5: Solve for x
    x = 9,355,903,504,944.09/3,272,428.44
  6. Step 6: Final answer
    x = 2,859,009.35

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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.