Finding the Fourth Proportional to 2,985,571.62, 4,475,705.22 and 1,163,514.96
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Solution
The fourth proportional to 2,985,571.62, 4,475,705.22 and 1,163,514.96 is: 1,744,238.84
Step by Step Solution
- Step 1: Write the proportion equation
2,985,571.62 : 4,475,705.22 = 1,163,514.96 : x - Step 2: Convert to fraction form
2,985,571.62/4,475,705.22 = 1,163,514.96/x - Step 3: Cross multiply
2,985,571.62x = 4,475,705.22 × 1,163,514.96 - Step 4: Simplify right side
2,985,571.62x = 5,207,549,980,020.09 - Step 5: Solve for x
x = 5,207,549,980,020.09/2,985,571.62 - Step 6: Final answer
x = 1,744,238.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.