Finding the Fourth Proportional to 2,751,266.70, 4,126,900.05 and 2,471,330.70
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Solution
The fourth proportional to 2,751,266.70, 4,126,900.05 and 2,471,330.70 is: 3,706,996.05
Step by Step Solution
- Step 1: Write the proportion equation
2,751,266.70 : 4,126,900.05 = 2,471,330.70 : x - Step 2: Convert to fraction form
2,751,266.70/4,126,900.05 = 2,471,330.70/x - Step 3: Cross multiply
2,751,266.70x = 4,126,900.05 × 2,471,330.70 - Step 4: Simplify right side
2,751,266.70x = 10,198,934,789,396.54 - Step 5: Solve for x
x = 10,198,934,789,396.54/2,751,266.70 - Step 6: Final answer
x = 3,706,996.05
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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.