Home / 4,002,337.92-5,523,186.63-2,166,747.66

Finding the Fourth Proportional to 4,002,337.92, 5,523,186.63 and 2,166,747.66

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Solution

The fourth proportional to 4,002,337.92, 5,523,186.63 and 2,166,747.66 is: 2,990,090.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,337.92 : 5,523,186.63 = 2,166,747.66 : x
  2. Step 2: Convert to fraction form
    4,002,337.92/5,523,186.63 = 2,166,747.66/x
  3. Step 3: Cross multiply
    4,002,337.92x = 5,523,186.63 × 2,166,747.66
  4. Step 4: Simplify right side
    4,002,337.92x = 11,967,351,706,295.79
  5. Step 5: Solve for x
    x = 11,967,351,706,295.79/4,002,337.92
  6. Step 6: Final answer
    x = 2,990,090.28

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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.