Finding the Fourth Proportional to 4,576,136.64, 6,315,051.36 and 2,511,186.96
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Solution
The fourth proportional to 4,576,136.64, 6,315,051.36 and 2,511,186.96 is: 3,465,428.56
Step by Step Solution
- Step 1: Write the proportion equation
4,576,136.64 : 6,315,051.36 = 2,511,186.96 : x - Step 2: Convert to fraction form
4,576,136.64/6,315,051.36 = 2,511,186.96/x - Step 3: Cross multiply
4,576,136.64x = 6,315,051.36 × 2,511,186.96 - Step 4: Simplify right side
4,576,136.64x = 15,858,274,626,962.27 - Step 5: Solve for x
x = 15,858,274,626,962.27/4,576,136.64 - Step 6: Final answer
x = 3,465,428.56
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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.