Finding the Fourth Proportional to 3,669,414.90, 5,504,122.35 and 3,075,972.45
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Solution
The fourth proportional to 3,669,414.90, 5,504,122.35 and 3,075,972.45 is: 4,613,958.68
Step by Step Solution
- Step 1: Write the proportion equation
3,669,414.90 : 5,504,122.35 = 3,075,972.45 : x - Step 2: Convert to fraction form
3,669,414.90/5,504,122.35 = 3,075,972.45/x - Step 3: Cross multiply
3,669,414.90x = 5,504,122.35 × 3,075,972.45 - Step 4: Simplify right side
3,669,414.90x = 16,930,528,710,029.26 - Step 5: Solve for x
x = 16,930,528,710,029.26/3,669,414.90 - Step 6: Final answer
x = 4,613,958.68
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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.