Finding the Fourth Proportional to 2,936,082.24, 4,051,784.73 and 1,629,531.08
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Solution
The fourth proportional to 2,936,082.24, 4,051,784.73 and 1,629,531.08 is: 2,248,748.03
Step by Step Solution
- Step 1: Write the proportion equation
2,936,082.24 : 4,051,784.73 = 1,629,531.08 : x - Step 2: Convert to fraction form
2,936,082.24/4,051,784.73 = 1,629,531.08/x - Step 3: Cross multiply
2,936,082.24x = 4,051,784.73 × 1,629,531.08 - Step 4: Simplify right side
2,936,082.24x = 6,602,509,153,748.04 - Step 5: Solve for x
x = 6,602,509,153,748.04/2,936,082.24 - Step 6: Final answer
x = 2,248,748.03
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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.