Finding the Fourth Proportional to 5,077,163.84, 7,611,758.33 and 3,474,869.22
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Solution
The fourth proportional to 5,077,163.84, 7,611,758.33 and 3,474,869.22 is: 5,209,574.79
Step by Step Solution
- Step 1: Write the proportion equation
5,077,163.84 : 7,611,758.33 = 3,474,869.22 : x - Step 2: Convert to fraction form
5,077,163.84/7,611,758.33 = 3,474,869.22/x - Step 3: Cross multiply
5,077,163.84x = 7,611,758.33 × 3,474,869.22 - Step 4: Simplify right side
5,077,163.84x = 26,449,864,713,621.26 - Step 5: Solve for x
x = 26,449,864,713,621.26/5,077,163.84 - Step 6: Final answer
x = 5,209,574.79
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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.