Home / 3,765,982.44-5,201,289.54-2,916,817.32

Finding the Fourth Proportional to 3,765,982.44, 5,201,289.54 and 2,916,817.32

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Solution

The fourth proportional to 3,765,982.44, 5,201,289.54 and 2,916,817.32 is: 4,028,487.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,982.44 : 5,201,289.54 = 2,916,817.32 : x
  2. Step 2: Convert to fraction form
    3,765,982.44/5,201,289.54 = 2,916,817.32/x
  3. Step 3: Cross multiply
    3,765,982.44x = 5,201,289.54 × 2,916,817.32
  4. Step 4: Simplify right side
    3,765,982.44x = 15,171,211,416,606.83
  5. Step 5: Solve for x
    x = 15,171,211,416,606.83/3,765,982.44
  6. Step 6: Final answer
    x = 4,028,487.03

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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.