Home / 2,002,196.90-3,003,270.26-485,892.38

Finding the Fourth Proportional to 2,002,196.90, 3,003,270.26 and 485,892.38

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Solution

The fourth proportional to 2,002,196.90, 3,003,270.26 and 485,892.38 is: 728,832.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,196.90 : 3,003,270.26 = 485,892.38 : x
  2. Step 2: Convert to fraction form
    2,002,196.90/3,003,270.26 = 485,892.38/x
  3. Step 3: Cross multiply
    2,002,196.90x = 3,003,270.26 × 485,892.38
  4. Step 4: Simplify right side
    2,002,196.90x = 1,459,266,116,968.81
  5. Step 5: Solve for x
    x = 1,459,266,116,968.81/2,002,196.90
  6. Step 6: Final answer
    x = 728,832.47

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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.