Finding the Fourth Proportional to 5,400,220.21, 8,104,586.26 and 2,369,677.91
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Solution
The fourth proportional to 5,400,220.21, 8,104,586.26 and 2,369,677.91 is: 3,556,384.42
Step by Step Solution
- Step 1: Write the proportion equation
5,400,220.21 : 8,104,586.26 = 2,369,677.91 : x - Step 2: Convert to fraction form
5,400,220.21/8,104,586.26 = 2,369,677.91/x - Step 3: Cross multiply
5,400,220.21x = 8,104,586.26 × 2,369,677.91 - Step 4: Simplify right side
5,400,220.21x = 19,205,259,007,469.21 - Step 5: Solve for x
x = 19,205,259,007,469.21/5,400,220.21 - Step 6: Final answer
x = 3,556,384.42
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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.