Finding the Fourth Proportional to 2,371,965.30, 3,273,307.79 and 1,284,236.73
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Solution
The fourth proportional to 2,371,965.30, 3,273,307.79 and 1,284,236.73 is: 1,772,244.34
Step by Step Solution
- Step 1: Write the proportion equation
2,371,965.30 : 3,273,307.79 = 1,284,236.73 : x - Step 2: Convert to fraction form
2,371,965.30/3,273,307.79 = 1,284,236.73/x - Step 3: Cross multiply
2,371,965.30x = 3,273,307.79 × 1,284,236.73 - Step 4: Simplify right side
2,371,965.30x = 4,203,702,086,091.94 - Step 5: Solve for x
x = 4,203,702,086,091.94/2,371,965.30 - Step 6: Final answer
x = 1,772,244.34
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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.