Finding the Fourth Proportional to 5,689,304.80, 8,532,536.78 and 2,231,747.26
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Solution
The fourth proportional to 5,689,304.80, 8,532,536.78 and 2,231,747.26 is: 3,347,063.70
Step by Step Solution
- Step 1: Write the proportion equation
5,689,304.80 : 8,532,536.78 = 2,231,747.26 : x - Step 2: Convert to fraction form
5,689,304.80/8,532,536.78 = 2,231,747.26/x - Step 3: Cross multiply
5,689,304.80x = 8,532,536.78 × 2,231,747.26 - Step 4: Simplify right side
5,689,304.80x = 19,042,465,579,614.22 - Step 5: Solve for x
x = 19,042,465,579,614.22/5,689,304.80 - Step 6: Final answer
x = 3,347,063.70
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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.