Finding the Fourth Proportional to 3,669,826.80, 5,504,740.20 and 2,394,368.40
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Solution
The fourth proportional to 3,669,826.80, 5,504,740.20 and 2,394,368.40 is: 3,591,552.60
Step by Step Solution
- Step 1: Write the proportion equation
3,669,826.80 : 5,504,740.20 = 2,394,368.40 : x - Step 2: Convert to fraction form
3,669,826.80/5,504,740.20 = 2,394,368.40/x - Step 3: Cross multiply
3,669,826.80x = 5,504,740.20 × 2,394,368.40 - Step 4: Simplify right side
3,669,826.80x = 13,180,375,985,089.68 - Step 5: Solve for x
x = 13,180,375,985,089.68/3,669,826.80 - Step 6: Final answer
x = 3,591,552.60
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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.