Finding the Fourth Proportional to 4,546,578.04, 6,274,336.92 and 2,686,054.72
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Solution
The fourth proportional to 4,546,578.04, 6,274,336.92 and 2,686,054.72 is: 3,706,790.50
Step by Step Solution
- Step 1: Write the proportion equation
4,546,578.04 : 6,274,336.92 = 2,686,054.72 : x - Step 2: Convert to fraction form
4,546,578.04/6,274,336.92 = 2,686,054.72/x - Step 3: Cross multiply
4,546,578.04x = 6,274,336.92 × 2,686,054.72 - Step 4: Simplify right side
4,546,578.04x = 16,853,212,298,836.26 - Step 5: Solve for x
x = 16,853,212,298,836.26/4,546,578.04 - Step 6: Final answer
x = 3,706,790.50
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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.