Finding the Fourth Proportional to 2,827,481.80, 4,241,222.70 and 2,267,609.80
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Solution
The fourth proportional to 2,827,481.80, 4,241,222.70 and 2,267,609.80 is: 3,401,414.70
Step by Step Solution
- Step 1: Write the proportion equation
2,827,481.80 : 4,241,222.70 = 2,267,609.80 : x - Step 2: Convert to fraction form
2,827,481.80/4,241,222.70 = 2,267,609.80/x - Step 3: Cross multiply
2,827,481.80x = 4,241,222.70 × 2,267,609.80 - Step 4: Simplify right side
2,827,481.80x = 9,617,438,158,502.46 - Step 5: Solve for x
x = 9,617,438,158,502.46/2,827,481.80 - Step 6: Final answer
x = 3,401,414.70
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Similar ratio
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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.