Finding the Fourth Proportional to 4,576,147.65, 6,315,066.54 and 2,511,197.97
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Solution
The fourth proportional to 4,576,147.65, 6,315,066.54 and 2,511,197.97 is: 3,465,443.75
Step by Step Solution
- Step 1: Write the proportion equation
4,576,147.65 : 6,315,066.54 = 2,511,197.97 : x - Step 2: Convert to fraction form
4,576,147.65/6,315,066.54 = 2,511,197.97/x - Step 3: Cross multiply
4,576,147.65x = 6,315,066.54 × 2,511,197.97 - Step 4: Simplify right side
4,576,147.65x = 15,858,382,275,662.93 - Step 5: Solve for x
x = 15,858,382,275,662.93/4,576,147.65 - Step 6: Final answer
x = 3,465,443.75
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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.