Finding the Fourth Proportional to 5,473,624.29, 8,211,771.72 and 3,857,543.07
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Solution
The fourth proportional to 5,473,624.29, 8,211,771.72 and 3,857,543.07 is: 5,787,255.65
Step by Step Solution
- Step 1: Write the proportion equation
5,473,624.29 : 8,211,771.72 = 3,857,543.07 : x - Step 2: Convert to fraction form
5,473,624.29/8,211,771.72 = 3,857,543.07/x - Step 3: Cross multiply
5,473,624.29x = 8,211,771.72 × 3,857,543.07 - Step 4: Simplify right side
5,473,624.29x = 31,677,263,090,907.98 - Step 5: Solve for x
x = 31,677,263,090,907.98/5,473,624.29 - Step 6: Final answer
x = 5,787,255.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.