Finding the Fourth Proportional to 2,232,957.66, 3,082,283.19 and 1,327,537.50
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Solution
The fourth proportional to 2,232,957.66, 3,082,283.19 and 1,327,537.50 is: 1,832,478.33
Step by Step Solution
- Step 1: Write the proportion equation
2,232,957.66 : 3,082,283.19 = 1,327,537.50 : x - Step 2: Convert to fraction form
2,232,957.66/3,082,283.19 = 1,327,537.50/x - Step 3: Cross multiply
2,232,957.66x = 3,082,283.19 × 1,327,537.50 - Step 4: Simplify right side
2,232,957.66x = 4,091,846,520,344.63 - Step 5: Solve for x
x = 4,091,846,520,344.63/2,232,957.66 - Step 6: Final answer
x = 1,832,478.33
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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.