Home / 3,997,008.64-5,516,003.68-2,186,172.48

Finding the Fourth Proportional to 3,997,008.64, 5,516,003.68 and 2,186,172.48

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Solution

The fourth proportional to 3,997,008.64, 5,516,003.68 and 2,186,172.48 is: 3,016,990.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,008.64 : 5,516,003.68 = 2,186,172.48 : x
  2. Step 2: Convert to fraction form
    3,997,008.64/5,516,003.68 = 2,186,172.48/x
  3. Step 3: Cross multiply
    3,997,008.64x = 5,516,003.68 × 2,186,172.48
  4. Step 4: Simplify right side
    3,997,008.64x = 12,058,935,444,794.73
  5. Step 5: Solve for x
    x = 12,058,935,444,794.73/3,997,008.64
  6. Step 6: Final answer
    x = 3,016,990.09

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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.