Finding the Fourth Proportional to 2,382,546.00, 3,287,938.82 and 1,294,817.55
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Solution
The fourth proportional to 2,382,546.00, 3,287,938.82 and 1,294,817.55 is: 1,786,861.99
Step by Step Solution
- Step 1: Write the proportion equation
2,382,546.00 : 3,287,938.82 = 1,294,817.55 : x - Step 2: Convert to fraction form
2,382,546.00/3,287,938.82 = 1,294,817.55/x - Step 3: Cross multiply
2,382,546.00x = 3,287,938.82 × 1,294,817.55 - Step 4: Simplify right side
2,382,546.00x = 4,257,280,894,436.44 - Step 5: Solve for x
x = 4,257,280,894,436.44/2,382,546.00 - Step 6: Final answer
x = 1,786,861.99
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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.