Finding the Fourth Proportional to 4,096,979.20, 6,149,186.70 and 2,076,628.60
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Solution
The fourth proportional to 4,096,979.20, 6,149,186.70 and 2,076,628.60 is: 3,116,827.39
Step by Step Solution
- Step 1: Write the proportion equation
4,096,979.20 : 6,149,186.70 = 2,076,628.60 : x - Step 2: Convert to fraction form
4,096,979.20/6,149,186.70 = 2,076,628.60/x - Step 3: Cross multiply
4,096,979.20x = 6,149,186.70 × 2,076,628.60 - Step 4: Simplify right side
4,096,979.20x = 12,769,576,967,959.62 - Step 5: Solve for x
x = 12,769,576,967,959.62/4,096,979.20 - Step 6: Final answer
x = 3,116,827.39
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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.