Finding the Fourth Proportional to 2,057,599.99, 3,086,400.33 and 858,868.39
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Solution
The fourth proportional to 2,057,599.99, 3,086,400.33 and 858,868.39 is: 1,288,302.73
Step by Step Solution
- Step 1: Write the proportion equation
2,057,599.99 : 3,086,400.33 = 858,868.39 : x - Step 2: Convert to fraction form
2,057,599.99/3,086,400.33 = 858,868.39/x - Step 3: Cross multiply
2,057,599.99x = 3,086,400.33 × 858,868.39 - Step 4: Simplify right side
2,057,599.99x = 2,650,811,679,915.64 - Step 5: Solve for x
x = 2,650,811,679,915.64/2,057,599.99 - Step 6: Final answer
x = 1,288,302.73
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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.