Finding the Fourth Proportional to 5,828,559.39, 8,043,464.30 and 3,215,163.51
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Solution
The fourth proportional to 5,828,559.39, 8,043,464.30 and 3,215,163.51 is: 4,436,954.51
Step by Step Solution
- Step 1: Write the proportion equation
5,828,559.39 : 8,043,464.30 = 3,215,163.51 : x - Step 2: Convert to fraction form
5,828,559.39/8,043,464.30 = 3,215,163.51/x - Step 3: Cross multiply
5,828,559.39x = 8,043,464.30 × 3,215,163.51 - Step 4: Simplify right side
5,828,559.39x = 25,861,052,895,271.88 - Step 5: Solve for x
x = 25,861,052,895,271.88/5,828,559.39 - Step 6: Final answer
x = 4,436,954.51
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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.