Finding the Fourth Proportional to 4,161,230.80, 6,241,846.20 and 1,169,414.80
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Solution
The fourth proportional to 4,161,230.80, 6,241,846.20 and 1,169,414.80 is: 1,754,122.20
Step by Step Solution
- Step 1: Write the proportion equation
4,161,230.80 : 6,241,846.20 = 1,169,414.80 : x - Step 2: Convert to fraction form
4,161,230.80/6,241,846.20 = 1,169,414.80/x - Step 3: Cross multiply
4,161,230.80x = 6,241,846.20 × 1,169,414.80 - Step 4: Simplify right side
4,161,230.80x = 7,299,307,325,603.76 - Step 5: Solve for x
x = 7,299,307,325,603.76/4,161,230.80 - Step 6: Final answer
x = 1,754,122.20
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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.