Finding the Fourth Proportional to 2,091,171.43, 3,136,907.08 and 875,524.75
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Solution
The fourth proportional to 2,091,171.43, 3,136,907.08 and 875,524.75 is: 1,313,349.90
Step by Step Solution
- Step 1: Write the proportion equation
2,091,171.43 : 3,136,907.08 = 875,524.75 : x - Step 2: Convert to fraction form
2,091,171.43/3,136,907.08 = 875,524.75/x - Step 3: Cross multiply
2,091,171.43x = 3,136,907.08 × 875,524.75 - Step 4: Simplify right side
2,091,171.43x = 2,746,439,786,990.23 - Step 5: Solve for x
x = 2,746,439,786,990.23/2,091,171.43 - Step 6: Final answer
x = 1,313,349.90
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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.