Home / 3,936,546.64-5,432,835.72-2,409,662.80

Finding the Fourth Proportional to 3,936,546.64, 5,432,835.72 and 2,409,662.80

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Solution

The fourth proportional to 3,936,546.64, 5,432,835.72 and 2,409,662.80 is: 3,325,580.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,546.64 : 5,432,835.72 = 2,409,662.80 : x
  2. Step 2: Convert to fraction form
    3,936,546.64/5,432,835.72 = 2,409,662.80/x
  3. Step 3: Cross multiply
    3,936,546.64x = 5,432,835.72 × 2,409,662.80
  4. Step 4: Simplify right side
    3,936,546.64x = 13,091,302,132,995.21
  5. Step 5: Solve for x
    x = 13,091,302,132,995.21/3,936,546.64
  6. Step 6: Final answer
    x = 3,325,580.34

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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.