Home / 3,392,433.60-5,090,983.20-1,397,889.60

Finding the Fourth Proportional to 3,392,433.60, 5,090,983.20 and 1,397,889.60

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Solution

The fourth proportional to 3,392,433.60, 5,090,983.20 and 1,397,889.60 is: 2,097,795.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,433.60 : 5,090,983.20 = 1,397,889.60 : x
  2. Step 2: Convert to fraction form
    3,392,433.60/5,090,983.20 = 1,397,889.60/x
  3. Step 3: Cross multiply
    3,392,433.60x = 5,090,983.20 × 1,397,889.60
  4. Step 4: Simplify right side
    3,392,433.60x = 7,116,632,469,054.72
  5. Step 5: Solve for x
    x = 7,116,632,469,054.72/3,392,433.60
  6. Step 6: Final answer
    x = 2,097,795.66

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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.