Finding the Fourth Proportional to 3,330,958.56, 4,996,450.80 and 806,616.24
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Solution
The fourth proportional to 3,330,958.56, 4,996,450.80 and 806,616.24 is: 1,209,927.50
Step by Step Solution
- Step 1: Write the proportion equation
3,330,958.56 : 4,996,450.80 = 806,616.24 : x - Step 2: Convert to fraction form
3,330,958.56/4,996,450.80 = 806,616.24/x - Step 3: Cross multiply
3,330,958.56x = 4,996,450.80 × 806,616.24 - Step 4: Simplify right side
3,330,958.56x = 4,030,218,357,640.99 - Step 5: Solve for x
x = 4,030,218,357,640.99/3,330,958.56 - Step 6: Final answer
x = 1,209,927.50
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1.5x scale
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.