Finding the Fourth Proportional to 4,355,057.29, 6,532,163.58 and 1,322,449.42
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Solution
The fourth proportional to 4,355,057.29, 6,532,163.58 and 1,322,449.42 is: 1,983,545.88
Step by Step Solution
- Step 1: Write the proportion equation
4,355,057.29 : 6,532,163.58 = 1,322,449.42 : x - Step 2: Convert to fraction form
4,355,057.29/6,532,163.58 = 1,322,449.42/x - Step 3: Cross multiply
4,355,057.29x = 6,532,163.58 × 1,322,449.42 - Step 4: Simplify right side
4,355,057.29x = 8,638,455,937,716.12 - Step 5: Solve for x
x = 8,638,455,937,716.12/4,355,057.29 - Step 6: Final answer
x = 1,983,545.88
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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.