Finding the Fourth Proportional to 2,220,902.01, 3,331,353 and 800,958.09
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Solution
The fourth proportional to 2,220,902.01, 3,331,353 and 800,958.09 is: 1,201,437.13
Step by Step Solution
- Step 1: Write the proportion equation
2,220,902.01 : 3,331,353 = 800,958.09 : x - Step 2: Convert to fraction form
2,220,902.01/3,331,353 = 800,958.09/x - Step 3: Cross multiply
2,220,902.01x = 3,331,353 × 800,958.09 - Step 4: Simplify right side
2,220,902.01x = 2,668,274,135,995.77 - Step 5: Solve for x
x = 2,668,274,135,995.77/2,220,902.01 - Step 6: Final answer
x = 1,201,437.13
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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.