Finding the Fourth Proportional to 5,830,163.76, 8,746,525.18 and 1,786,955.62
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Solution
The fourth proportional to 5,830,163.76, 8,746,525.18 and 1,786,955.62 is: 2,680,825.61
Step by Step Solution
- Step 1: Write the proportion equation
5,830,163.76 : 8,746,525.18 = 1,786,955.62 : x - Step 2: Convert to fraction form
5,830,163.76/8,746,525.18 = 1,786,955.62/x - Step 3: Cross multiply
5,830,163.76x = 8,746,525.18 × 1,786,955.62 - Step 4: Simplify right side
5,830,163.76x = 15,629,652,325,872.51 - Step 5: Solve for x
x = 15,629,652,325,872.51/5,830,163.76 - Step 6: Final answer
x = 2,680,825.61
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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.