Finding the Fourth Proportional to 2,328,556.44, 3,493,278.68 and 812,672.36
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Solution
The fourth proportional to 2,328,556.44, 3,493,278.68 and 812,672.36 is: 1,219,163.49
Step by Step Solution
- Step 1: Write the proportion equation
2,328,556.44 : 3,493,278.68 = 812,672.36 : x - Step 2: Convert to fraction form
2,328,556.44/3,493,278.68 = 812,672.36/x - Step 3: Cross multiply
2,328,556.44x = 3,493,278.68 × 812,672.36 - Step 4: Simplify right side
2,328,556.44x = 2,838,891,007,483.53 - Step 5: Solve for x
x = 2,838,891,007,483.53/2,328,556.44 - Step 6: Final answer
x = 1,219,163.49
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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.