Finding the Fourth Proportional to 5,867,968.92, 8,799,050.34 and 2,080,884.12
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Solution
The fourth proportional to 5,867,968.92, 8,799,050.34 and 2,080,884.12 is: 3,120,296.71
Step by Step Solution
- Step 1: Write the proportion equation
5,867,968.92 : 8,799,050.34 = 2,080,884.12 : x - Step 2: Convert to fraction form
5,867,968.92/8,799,050.34 = 2,080,884.12/x - Step 3: Cross multiply
5,867,968.92x = 8,799,050.34 × 2,080,884.12 - Step 4: Simplify right side
5,867,968.92x = 18,309,804,123,586.60 - Step 5: Solve for x
x = 18,309,804,123,586.60/5,867,968.92 - Step 6: Final answer
x = 3,120,296.71
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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.