Finding the Fourth Proportional to 2,193,986.44, 3,290,389.98 and 773,855.56
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Solution
The fourth proportional to 2,193,986.44, 3,290,389.98 and 773,855.56 is: 1,160,575.35
Step by Step Solution
- Step 1: Write the proportion equation
2,193,986.44 : 3,290,389.98 = 773,855.56 : x - Step 2: Convert to fraction form
2,193,986.44/3,290,389.98 = 773,855.56/x - Step 3: Cross multiply
2,193,986.44x = 3,290,389.98 × 773,855.56 - Step 4: Simplify right side
2,193,986.44x = 2,546,286,580,591.29 - Step 5: Solve for x
x = 2,546,286,580,591.29/2,193,986.44 - Step 6: Final answer
x = 1,160,575.35
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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.