Finding the Fourth Proportional to 4,876,558.92, 6,732,939.60 and 3,043,809.12
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Solution
The fourth proportional to 4,876,558.92, 6,732,939.60 and 3,043,809.12 is: 4,202,509.04
Step by Step Solution
- Step 1: Write the proportion equation
4,876,558.92 : 6,732,939.60 = 3,043,809.12 : x - Step 2: Convert to fraction form
4,876,558.92/6,732,939.60 = 3,043,809.12/x - Step 3: Cross multiply
4,876,558.92x = 6,732,939.60 × 3,043,809.12 - Step 4: Simplify right side
4,876,558.92x = 20,493,782,958,889.15 - Step 5: Solve for x
x = 20,493,782,958,889.15/4,876,558.92 - Step 6: Final answer
x = 4,202,509.04
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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.