Finding the Fourth Proportional to 4,431,163.68, 6,114,998.16 and 2,393,966.88
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Solution
The fourth proportional to 4,431,163.68, 6,114,998.16 and 2,393,966.88 is: 3,303,670.12
Step by Step Solution
- Step 1: Write the proportion equation
4,431,163.68 : 6,114,998.16 = 2,393,966.88 : x - Step 2: Convert to fraction form
4,431,163.68/6,114,998.16 = 2,393,966.88/x - Step 3: Cross multiply
4,431,163.68x = 6,114,998.16 × 2,393,966.88 - Step 4: Simplify right side
4,431,163.68x = 14,639,103,066,300.94 - Step 5: Solve for x
x = 14,639,103,066,300.94/4,431,163.68 - Step 6: Final answer
x = 3,303,670.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.