Finding the Fourth Proportional to 3,330,558.48, 4,995,850.52 and 806,209.68
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Solution
The fourth proportional to 3,330,558.48, 4,995,850.52 and 806,209.68 is: 1,209,317.62
Step by Step Solution
- Step 1: Write the proportion equation
3,330,558.48 : 4,995,850.52 = 806,209.68 : x - Step 2: Convert to fraction form
3,330,558.48/4,995,850.52 = 806,209.68/x - Step 3: Cross multiply
3,330,558.48x = 4,995,850.52 × 806,209.68 - Step 4: Simplify right side
3,330,558.48x = 4,027,703,049,057.03 - Step 5: Solve for x
x = 4,027,703,049,057.03/3,330,558.48 - Step 6: Final answer
x = 1,209,317.62
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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.