Finding the Fourth Proportional to 2,214,133.20, 3,321,199.80 and 793,676.70
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Solution
The fourth proportional to 2,214,133.20, 3,321,199.80 and 793,676.70 is: 1,190,515.05
Step by Step Solution
- Step 1: Write the proportion equation
2,214,133.20 : 3,321,199.80 = 793,676.70 : x - Step 2: Convert to fraction form
2,214,133.20/3,321,199.80 = 793,676.70/x - Step 3: Cross multiply
2,214,133.20x = 3,321,199.80 × 793,676.70 - Step 4: Simplify right side
2,214,133.20x = 2,635,958,897,304.66 - Step 5: Solve for x
x = 2,635,958,897,304.66/2,214,133.20 - Step 6: Final answer
x = 1,190,515.05
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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.