Finding the Fourth Proportional to 3,296,330.10, 4,545,469 and 2,438,676.18
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Solution
The fourth proportional to 3,296,330.10, 4,545,469 and 2,438,676.18 is: 3,362,808.53
Step by Step Solution
- Step 1: Write the proportion equation
3,296,330.10 : 4,545,469 = 2,438,676.18 : x - Step 2: Convert to fraction form
3,296,330.10/4,545,469 = 2,438,676.18/x - Step 3: Cross multiply
3,296,330.10x = 4,545,469 × 2,438,676.18 - Step 4: Simplify right side
3,296,330.10x = 11,084,926,977,228.42 - Step 5: Solve for x
x = 11,084,926,977,228.42/3,296,330.10 - Step 6: Final answer
x = 3,362,808.53
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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.