Home / 3,760,996-5,190,174.48-2,151,364

Finding the Fourth Proportional to 3,760,996, 5,190,174.48 and 2,151,364

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Solution

The fourth proportional to 3,760,996, 5,190,174.48 and 2,151,364 is: 2,968,882.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,996 : 5,190,174.48 = 2,151,364 : x
  2. Step 2: Convert to fraction form
    3,760,996/5,190,174.48 = 2,151,364/x
  3. Step 3: Cross multiply
    3,760,996x = 5,190,174.48 × 2,151,364
  4. Step 4: Simplify right side
    3,760,996x = 11,165,954,529,990.72
  5. Step 5: Solve for x
    x = 11,165,954,529,990.72/3,760,996
  6. Step 6: Final answer
    x = 2,968,882.32

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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.