Finding the Fourth Proportional to 4,251,884.21, 6,377,850.12 and 1,057,010.27
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Solution
The fourth proportional to 4,251,884.21, 6,377,850.12 and 1,057,010.27 is: 1,585,521.32
Step by Step Solution
- Step 1: Write the proportion equation
4,251,884.21 : 6,377,850.12 = 1,057,010.27 : x - Step 2: Convert to fraction form
4,251,884.21/6,377,850.12 = 1,057,010.27/x - Step 3: Cross multiply
4,251,884.21x = 6,377,850.12 × 1,057,010.27 - Step 4: Simplify right side
4,251,884.21x = 6,741,453,045,471.48 - Step 5: Solve for x
x = 6,741,453,045,471.48/4,251,884.21 - Step 6: Final answer
x = 1,585,521.32
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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.