Finding the Fourth Proportional to 4,034,206.08, 5,567,063.04 and 2,198,626.56
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Solution
The fourth proportional to 4,034,206.08, 5,567,063.04 and 2,198,626.56 is: 3,034,027.62
Step by Step Solution
- Step 1: Write the proportion equation
4,034,206.08 : 5,567,063.04 = 2,198,626.56 : x - Step 2: Convert to fraction form
4,034,206.08/5,567,063.04 = 2,198,626.56/x - Step 3: Cross multiply
4,034,206.08x = 5,567,063.04 × 2,198,626.56 - Step 4: Simplify right side
4,034,206.08x = 12,239,892,660,938.34 - Step 5: Solve for x
x = 12,239,892,660,938.34/4,034,206.08 - Step 6: Final answer
x = 3,034,027.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.