Finding the Fourth Proportional to 3,218,353.08, 4,827,529.50 and 822,202.92
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Solution
The fourth proportional to 3,218,353.08, 4,827,529.50 and 822,202.92 is: 1,233,304.35
Step by Step Solution
- Step 1: Write the proportion equation
3,218,353.08 : 4,827,529.50 = 822,202.92 : x - Step 2: Convert to fraction form
3,218,353.08/4,827,529.50 = 822,202.92/x - Step 3: Cross multiply
3,218,353.08x = 4,827,529.50 × 822,202.92 - Step 4: Simplify right side
3,218,353.08x = 3,969,208,851,286.14 - Step 5: Solve for x
x = 3,969,208,851,286.14/3,218,353.08 - Step 6: Final answer
x = 1,233,304.35
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1.5x scale
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.