Finding the Fourth Proportional to 4,407,823.47, 6,608,716.79 and 2,244,661.32
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Solution
The fourth proportional to 4,407,823.47, 6,608,716.79 and 2,244,661.32 is: 3,365,454.87
Step by Step Solution
- Step 1: Write the proportion equation
4,407,823.47 : 6,608,716.79 = 2,244,661.32 : x - Step 2: Convert to fraction form
4,407,823.47/6,608,716.79 = 2,244,661.32/x - Step 3: Cross multiply
4,407,823.47x = 6,608,716.79 × 2,244,661.32 - Step 4: Simplify right side
4,407,823.47x = 14,834,330,942,124.26 - Step 5: Solve for x
x = 14,834,330,942,124.26/4,407,823.47 - Step 6: Final answer
x = 3,365,454.87
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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.