Finding the Fourth Proportional to 2,091,811.08, 3,136,679.60 and 743,771.01
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Solution
The fourth proportional to 2,091,811.08, 3,136,679.60 and 743,771.01 is: 1,115,287.79
Step by Step Solution
- Step 1: Write the proportion equation
2,091,811.08 : 3,136,679.60 = 743,771.01 : x - Step 2: Convert to fraction form
2,091,811.08/3,136,679.60 = 743,771.01/x - Step 3: Cross multiply
2,091,811.08x = 3,136,679.60 × 743,771.01 - Step 4: Simplify right side
2,091,811.08x = 2,332,971,350,419.54 - Step 5: Solve for x
x = 2,332,971,350,419.54/2,091,811.08 - Step 6: Final answer
x = 1,115,287.79
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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.