Home / 5,146,864.42-7,720,656.27-2,114,383.18

Finding the Fourth Proportional to 5,146,864.42, 7,720,656.27 and 2,114,383.18

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Solution

The fourth proportional to 5,146,864.42, 7,720,656.27 and 2,114,383.18 is: 3,171,722.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,146,864.42 : 7,720,656.27 = 2,114,383.18 : x
  2. Step 2: Convert to fraction form
    5,146,864.42/7,720,656.27 = 2,114,383.18/x
  3. Step 3: Cross multiply
    5,146,864.42x = 7,720,656.27 × 2,114,383.18
  4. Step 4: Simplify right side
    5,146,864.42x = 16,324,425,755,849.54
  5. Step 5: Solve for x
    x = 16,324,425,755,849.54/5,146,864.42
  6. Step 6: Final answer
    x = 3,171,722.51

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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.