Finding the Fourth Proportional to 5,567,382, 8,351,073 and 1,364,886
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Solution
The fourth proportional to 5,567,382, 8,351,073 and 1,364,886 is: 2,047,329
Step by Step Solution
- Step 1: Write the proportion equation
5,567,382 : 8,351,073 = 1,364,886 : x - Step 2: Convert to fraction form
5,567,382/8,351,073 = 1,364,886/x - Step 3: Cross multiply
5,567,382x = 8,351,073 × 1,364,886 - Step 4: Simplify right side
5,567,382x = 11,398,262,622,678 - Step 5: Solve for x
x = 11,398,262,622,678/5,567,382 - Step 6: Final answer
x = 2,047,329
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.