Finding the Fourth Proportional to 3,832,286.66, 5,288,377.71 and 2,199,544.91
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Solution
The fourth proportional to 3,832,286.66, 5,288,377.71 and 2,199,544.91 is: 3,035,269.88
Step by Step Solution
- Step 1: Write the proportion equation
3,832,286.66 : 5,288,377.71 = 2,199,544.91 : x - Step 2: Convert to fraction form
3,832,286.66/5,288,377.71 = 2,199,544.91/x - Step 3: Cross multiply
3,832,286.66x = 5,288,377.71 × 2,199,544.91 - Step 4: Simplify right side
3,832,286.66x = 11,632,024,274,187.96 - Step 5: Solve for x
x = 11,632,024,274,187.96/3,832,286.66 - Step 6: Final answer
x = 3,035,269.88
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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.