Finding the Fourth Proportional to 2,493,672.48, 3,740,619.84 and 764,414.88
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Solution
The fourth proportional to 2,493,672.48, 3,740,619.84 and 764,414.88 is: 1,146,656.38
Step by Step Solution
- Step 1: Write the proportion equation
2,493,672.48 : 3,740,619.84 = 764,414.88 : x - Step 2: Convert to fraction form
2,493,672.48/3,740,619.84 = 764,414.88/x - Step 3: Cross multiply
2,493,672.48x = 3,740,619.84 × 764,414.88 - Step 4: Simplify right side
2,493,672.48x = 2,859,385,466,119.22 - Step 5: Solve for x
x = 2,859,385,466,119.22/2,493,672.48 - Step 6: Final answer
x = 1,146,656.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.