Finding the Fourth Proportional to 2,727,946.35, 3,764,790.09 and 1,504,491.17
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Solution
The fourth proportional to 2,727,946.35, 3,764,790.09 and 1,504,491.17 is: 2,076,321.42
Step by Step Solution
- Step 1: Write the proportion equation
2,727,946.35 : 3,764,790.09 = 1,504,491.17 : x - Step 2: Convert to fraction form
2,727,946.35/3,764,790.09 = 1,504,491.17/x - Step 3: Cross multiply
2,727,946.35x = 3,764,790.09 × 1,504,491.17 - Step 4: Simplify right side
2,727,946.35x = 5,664,093,428,484.56 - Step 5: Solve for x
x = 5,664,093,428,484.56/2,727,946.35 - Step 6: Final answer
x = 2,076,321.42
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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.