Finding the Fourth Proportional to 4,382,537.61, 6,047,932.29 and 2,448,879.69
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Solution
The fourth proportional to 4,382,537.61, 6,047,932.29 and 2,448,879.69 is: 3,379,470.95
Step by Step Solution
- Step 1: Write the proportion equation
4,382,537.61 : 6,047,932.29 = 2,448,879.69 : x - Step 2: Convert to fraction form
4,382,537.61/6,047,932.29 = 2,448,879.69/x - Step 3: Cross multiply
4,382,537.61x = 6,047,932.29 × 2,448,879.69 - Step 4: Simplify right side
4,382,537.61x = 14,810,658,551,476.19 - Step 5: Solve for x
x = 14,810,658,551,476.19/4,382,537.61 - Step 6: Final answer
x = 3,379,470.95
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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.