Finding the Fourth Proportional to 4,352,120.67, 6,004,063.32 and 2,717,690.49
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Solution
The fourth proportional to 4,352,120.67, 6,004,063.32 and 2,717,690.49 is: 3,749,249.39
Step by Step Solution
- Step 1: Write the proportion equation
4,352,120.67 : 6,004,063.32 = 2,717,690.49 : x - Step 2: Convert to fraction form
4,352,120.67/6,004,063.32 = 2,717,690.49/x - Step 3: Cross multiply
4,352,120.67x = 6,004,063.32 × 2,717,690.49 - Step 4: Simplify right side
4,352,120.67x = 16,317,185,786,121.83 - Step 5: Solve for x
x = 16,317,185,786,121.83/4,352,120.67 - Step 6: Final answer
x = 3,749,249.39
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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.