Finding the Fourth Proportional to 3,529,207.40, 5,295,999.90 and 1,847,517.80
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Solution
The fourth proportional to 3,529,207.40, 5,295,999.90 and 1,847,517.80 is: 2,772,422.52
Step by Step Solution
- Step 1: Write the proportion equation
3,529,207.40 : 5,295,999.90 = 1,847,517.80 : x - Step 2: Convert to fraction form
3,529,207.40/5,295,999.90 = 1,847,517.80/x - Step 3: Cross multiply
3,529,207.40x = 5,295,999.90 × 1,847,517.80 - Step 4: Simplify right side
3,529,207.40x = 9,784,454,084,048.22 - Step 5: Solve for x
x = 9,784,454,084,048.22/3,529,207.40 - Step 6: Final answer
x = 2,772,422.52
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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.