Finding the Fourth Proportional to 3,414,230.40, 5,110,286.40 and 2,662,204.80
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Solution
The fourth proportional to 3,414,230.40, 5,110,286.40 and 2,662,204.80 is: 3,984,683.92
Step by Step Solution
- Step 1: Write the proportion equation
3,414,230.40 : 5,110,286.40 = 2,662,204.80 : x - Step 2: Convert to fraction form
3,414,230.40/5,110,286.40 = 2,662,204.80/x - Step 3: Cross multiply
3,414,230.40x = 5,110,286.40 × 2,662,204.80 - Step 4: Simplify right side
3,414,230.40x = 13,604,628,983,454.72 - Step 5: Solve for x
x = 13,604,628,983,454.72/3,414,230.40 - Step 6: Final answer
x = 3,984,683.92
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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.