Finding the Fourth Proportional to 4,170,899.70, 6,245,851.95 and 2,743,226.10
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Solution
The fourth proportional to 4,170,899.70, 6,245,851.95 and 2,743,226.10 is: 4,107,934.81
Step by Step Solution
- Step 1: Write the proportion equation
4,170,899.70 : 6,245,851.95 = 2,743,226.10 : x - Step 2: Convert to fraction form
4,170,899.70/6,245,851.95 = 2,743,226.10/x - Step 3: Cross multiply
4,170,899.70x = 6,245,851.95 × 2,743,226.10 - Step 4: Simplify right side
4,170,899.70x = 17,133,784,085,975.90 - Step 5: Solve for x
x = 17,133,784,085,975.90/4,170,899.70 - Step 6: Final answer
x = 4,107,934.81
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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.