Finding the Fourth Proportional to 3,193,879.04, 4,787,406.84 and 1,593,286.64
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Solution
The fourth proportional to 3,193,879.04, 4,787,406.84 and 1,593,286.64 is: 2,388,228.00
Step by Step Solution
- Step 1: Write the proportion equation
3,193,879.04 : 4,787,406.84 = 1,593,286.64 : x - Step 2: Convert to fraction form
3,193,879.04/4,787,406.84 = 1,593,286.64/x - Step 3: Cross multiply
3,193,879.04x = 4,787,406.84 × 1,593,286.64 - Step 4: Simplify right side
3,193,879.04x = 7,627,711,358,416.62 - Step 5: Solve for x
x = 7,627,711,358,416.62/3,193,879.04 - Step 6: Final answer
x = 2,388,228.00
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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.