Finding the Fourth Proportional to 6,202,230.80, 9,296,434.20 and 2,414,454.80
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Solution
The fourth proportional to 6,202,230.80, 9,296,434.20 and 2,414,454.80 is: 3,618,991.44
Step by Step Solution
- Step 1: Write the proportion equation
6,202,230.80 : 9,296,434.20 = 2,414,454.80 : x - Step 2: Convert to fraction form
6,202,230.80/9,296,434.20 = 2,414,454.80/x - Step 3: Cross multiply
6,202,230.80x = 9,296,434.20 × 2,414,454.80 - Step 4: Simplify right side
6,202,230.80x = 22,445,820,177,074.16 - Step 5: Solve for x
x = 22,445,820,177,074.16/6,202,230.80 - Step 6: Final answer
x = 3,618,991.44
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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.