Finding the Fourth Proportional to 6,204,319.93, 9,306,730.19 and 2,161,216.68
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Solution
The fourth proportional to 6,204,319.93, 9,306,730.19 and 2,161,216.68 is: 3,241,912.21
Step by Step Solution
- Step 1: Write the proportion equation
6,204,319.93 : 9,306,730.19 = 2,161,216.68 : x - Step 2: Convert to fraction form
6,204,319.93/9,306,730.19 = 2,161,216.68/x - Step 3: Cross multiply
6,204,319.93x = 9,306,730.19 × 2,161,216.68 - Step 4: Simplify right side
6,204,319.93x = 20,113,860,522,887.57 - Step 5: Solve for x
x = 20,113,860,522,887.57/6,204,319.93 - Step 6: Final answer
x = 3,241,912.21
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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.