Finding the Fourth Proportional to 4,343,395.98, 5,993,884.14 and 2,383,286.94
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Solution
The fourth proportional to 4,343,395.98, 5,993,884.14 and 2,383,286.94 is: 3,288,934.71
Step by Step Solution
- Step 1: Write the proportion equation
4,343,395.98 : 5,993,884.14 = 2,383,286.94 : x - Step 2: Convert to fraction form
4,343,395.98/5,993,884.14 = 2,383,286.94/x - Step 3: Cross multiply
4,343,395.98x = 5,993,884.14 × 2,383,286.94 - Step 4: Simplify right side
4,343,395.98x = 14,285,145,790,735.13 - Step 5: Solve for x
x = 14,285,145,790,735.13/4,343,395.98 - Step 6: Final answer
x = 3,288,934.71
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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.