Finding the Fourth Proportional to 2,158,906.19, 3,239,921.84 and 844,559.21
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Solution
The fourth proportional to 2,158,906.19, 3,239,921.84 and 844,559.21 is: 1,267,450.08
Step by Step Solution
- Step 1: Write the proportion equation
2,158,906.19 : 3,239,921.84 = 844,559.21 : x - Step 2: Convert to fraction form
2,158,906.19/3,239,921.84 = 844,559.21/x - Step 3: Cross multiply
2,158,906.19x = 3,239,921.84 × 844,559.21 - Step 4: Simplify right side
2,158,906.19x = 2,736,305,822,543.93 - Step 5: Solve for x
x = 2,736,305,822,543.93/2,158,906.19 - Step 6: Final answer
x = 1,267,450.08
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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.