Finding the Fourth Proportional to 4,531,917.68, 6,255,367.04 and 2,962,277.60
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Solution
The fourth proportional to 4,531,917.68, 6,255,367.04 and 2,962,277.60 is: 4,088,806.32
Step by Step Solution
- Step 1: Write the proportion equation
4,531,917.68 : 6,255,367.04 = 2,962,277.60 : x - Step 2: Convert to fraction form
4,531,917.68/6,255,367.04 = 2,962,277.60/x - Step 3: Cross multiply
4,531,917.68x = 6,255,367.04 × 2,962,277.60 - Step 4: Simplify right side
4,531,917.68x = 18,530,133,662,370.30 - Step 5: Solve for x
x = 18,530,133,662,370.30/4,531,917.68 - Step 6: Final answer
x = 4,088,806.32
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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.