Finding the Fourth Proportional to 5,398,701.90, 8,091,832.05 and 2,201,729.10
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Solution
The fourth proportional to 5,398,701.90, 8,091,832.05 and 2,201,729.10 is: 3,300,056.65
Step by Step Solution
- Step 1: Write the proportion equation
5,398,701.90 : 8,091,832.05 = 2,201,729.10 : x - Step 2: Convert to fraction form
5,398,701.90/8,091,832.05 = 2,201,729.10/x - Step 3: Cross multiply
5,398,701.90x = 8,091,832.05 × 2,201,729.10 - Step 4: Simplify right side
5,398,701.90x = 17,816,022,096,797.66 - Step 5: Solve for x
x = 17,816,022,096,797.66/5,398,701.90 - Step 6: Final answer
x = 3,300,056.65
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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.