Finding the Fourth Proportional to 5,033,635.68, 6,946,221.71 and 3,076,790.17
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Solution
The fourth proportional to 5,033,635.68, 6,946,221.71 and 3,076,790.17 is: 4,245,850.93
Step by Step Solution
- Step 1: Write the proportion equation
5,033,635.68 : 6,946,221.71 = 3,076,790.17 : x - Step 2: Convert to fraction form
5,033,635.68/6,946,221.71 = 3,076,790.17/x - Step 3: Cross multiply
5,033,635.68x = 6,946,221.71 × 3,076,790.17 - Step 4: Simplify right side
5,033,635.68x = 21,372,066,694,527.92 - Step 5: Solve for x
x = 21,372,066,694,527.92/5,033,635.68 - Step 6: Final answer
x = 4,245,850.93
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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.