Finding the Fourth Proportional to 4,269,550.15, 5,891,878.16 and 2,335,826.62
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Solution
The fourth proportional to 4,269,550.15, 5,891,878.16 and 2,335,826.62 is: 3,223,385.45
Step by Step Solution
- Step 1: Write the proportion equation
4,269,550.15 : 5,891,878.16 = 2,335,826.62 : x - Step 2: Convert to fraction form
4,269,550.15/5,891,878.16 = 2,335,826.62/x - Step 3: Cross multiply
4,269,550.15x = 5,891,878.16 × 2,335,826.62 - Step 4: Simplify right side
4,269,550.15x = 13,762,405,825,797.38 - Step 5: Solve for x
x = 13,762,405,825,797.38/4,269,550.15 - Step 6: Final answer
x = 3,223,385.45
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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.