Finding the Fourth Proportional to 3,024,141.80, 4,536,212.70 and 2,793,194.60
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Solution
The fourth proportional to 3,024,141.80, 4,536,212.70 and 2,793,194.60 is: 4,189,791.90
Step by Step Solution
- Step 1: Write the proportion equation
3,024,141.80 : 4,536,212.70 = 2,793,194.60 : x - Step 2: Convert to fraction form
3,024,141.80/4,536,212.70 = 2,793,194.60/x - Step 3: Cross multiply
3,024,141.80x = 4,536,212.70 × 2,793,194.60 - Step 4: Simplify right side
3,024,141.80x = 12,670,524,818,091.42 - Step 5: Solve for x
x = 12,670,524,818,091.42/3,024,141.80 - Step 6: Final answer
x = 4,189,791.90
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Double scale
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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.