Finding the Fourth Proportional to 3,683,083.62, 5,082,266.63 and 2,134,830.99
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Solution
The fourth proportional to 3,683,083.62, 5,082,266.63 and 2,134,830.99 is: 2,945,841.43
Step by Step Solution
- Step 1: Write the proportion equation
3,683,083.62 : 5,082,266.63 = 2,134,830.99 : x - Step 2: Convert to fraction form
3,683,083.62/5,082,266.63 = 2,134,830.99/x - Step 3: Cross multiply
3,683,083.62x = 5,082,266.63 × 2,134,830.99 - Step 4: Simplify right side
3,683,083.62x = 10,849,780,296,974.69 - Step 5: Solve for x
x = 10,849,780,296,974.69/3,683,083.62 - Step 6: Final answer
x = 2,945,841.43
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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.