Finding the Fourth Proportional to 2,817,213.87, 3,884,674.08 and 2,093,404.35
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Solution
The fourth proportional to 2,817,213.87, 3,884,674.08 and 2,093,404.35 is: 2,886,608.54
Step by Step Solution
- Step 1: Write the proportion equation
2,817,213.87 : 3,884,674.08 = 2,093,404.35 : x - Step 2: Convert to fraction form
2,817,213.87/3,884,674.08 = 2,093,404.35/x - Step 3: Cross multiply
2,817,213.87x = 3,884,674.08 × 2,093,404.35 - Step 4: Simplify right side
2,817,213.87x = 8,132,193,617,404.25 - Step 5: Solve for x
x = 8,132,193,617,404.25/2,817,213.87 - Step 6: Final answer
x = 2,886,608.54
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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.