Finding the Fourth Proportional to 4,255,113.44, 5,872,028.68 and 2,419,571.86
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Solution
The fourth proportional to 4,255,113.44, 5,872,028.68 and 2,419,571.86 is: 3,338,993.32
Step by Step Solution
- Step 1: Write the proportion equation
4,255,113.44 : 5,872,028.68 = 2,419,571.86 : x - Step 2: Convert to fraction form
4,255,113.44/5,872,028.68 = 2,419,571.86/x - Step 3: Cross multiply
4,255,113.44x = 5,872,028.68 × 2,419,571.86 - Step 4: Simplify right side
4,255,113.44x = 14,207,795,355,240.94 - Step 5: Solve for x
x = 14,207,795,355,240.94/4,255,113.44 - Step 6: Final answer
x = 3,338,993.32
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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.