Home / 4,002,331.42-5,523,177.67-2,166,741.15

Finding the Fourth Proportional to 4,002,331.42, 5,523,177.67 and 2,166,741.15

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Solution

The fourth proportional to 4,002,331.42, 5,523,177.67 and 2,166,741.15 is: 2,990,081.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,331.42 : 5,523,177.67 = 2,166,741.15 : x
  2. Step 2: Convert to fraction form
    4,002,331.42/5,523,177.67 = 2,166,741.15/x
  3. Step 3: Cross multiply
    4,002,331.42x = 5,523,177.67 × 2,166,741.15
  4. Step 4: Simplify right side
    4,002,331.42x = 11,967,296,336,350.12
  5. Step 5: Solve for x
    x = 11,967,296,336,350.12/4,002,331.42
  6. Step 6: Final answer
    x = 2,990,081.30

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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.