Finding the Fourth Proportional to 5,459,170.15, 8,189,804.94 and 2,093,114.71
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Solution
The fourth proportional to 5,459,170.15, 8,189,804.94 and 2,093,114.71 is: 3,140,074.54
Step by Step Solution
- Step 1: Write the proportion equation
5,459,170.15 : 8,189,804.94 = 2,093,114.71 : x - Step 2: Convert to fraction form
5,459,170.15/8,189,804.94 = 2,093,114.71/x - Step 3: Cross multiply
5,459,170.15x = 8,189,804.94 × 2,093,114.71 - Step 4: Simplify right side
5,459,170.15x = 17,142,201,191,944.67 - Step 5: Solve for x
x = 17,142,201,191,944.67/5,459,170.15 - Step 6: Final answer
x = 3,140,074.54
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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.