Finding the Fourth Proportional to 4,040,569.68, 5,576,103.62 and 2,205,146
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Solution
The fourth proportional to 4,040,569.68, 5,576,103.62 and 2,205,146 is: 3,043,165.58
Step by Step Solution
- Step 1: Write the proportion equation
4,040,569.68 : 5,576,103.62 = 2,205,146 : x - Step 2: Convert to fraction form
4,040,569.68/5,576,103.62 = 2,205,146/x - Step 3: Cross multiply
4,040,569.68x = 5,576,103.62 × 2,205,146 - Step 4: Simplify right side
4,040,569.68x = 12,296,122,593,228.52 - Step 5: Solve for x
x = 12,296,122,593,228.52/4,040,569.68 - Step 6: Final answer
x = 3,043,165.58
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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.