Finding the Fourth Proportional to 3,330,087.05, 4,595,520.06 and 1,802,194.16
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Solution
The fourth proportional to 3,330,087.05, 4,595,520.06 and 1,802,194.16 is: 2,487,027.90
Step by Step Solution
- Step 1: Write the proportion equation
3,330,087.05 : 4,595,520.06 = 1,802,194.16 : x - Step 2: Convert to fraction form
3,330,087.05/4,595,520.06 = 1,802,194.16/x - Step 3: Cross multiply
3,330,087.05x = 4,595,520.06 × 1,802,194.16 - Step 4: Simplify right side
3,330,087.05x = 8,282,019,414,294.85 - Step 5: Solve for x
x = 8,282,019,414,294.85/3,330,087.05 - Step 6: Final answer
x = 2,487,027.90
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1.5x scale
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.