Finding the Fourth Proportional to 3,067,626.42, 4,240,977.21 and 2,302,351.38
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Solution
The fourth proportional to 3,067,626.42, 4,240,977.21 and 2,302,351.38 is: 3,182,988.54
Step by Step Solution
- Step 1: Write the proportion equation
3,067,626.42 : 4,240,977.21 = 2,302,351.38 : x - Step 2: Convert to fraction form
3,067,626.42/4,240,977.21 = 2,302,351.38/x - Step 3: Cross multiply
3,067,626.42x = 4,240,977.21 × 2,302,351.38 - Step 4: Simplify right side
3,067,626.42x = 9,764,219,731,992.05 - Step 5: Solve for x
x = 9,764,219,731,992.05/3,067,626.42 - Step 6: Final answer
x = 3,182,988.54
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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.