Finding the Fourth Proportional to 2,183,329.80, 3,274,994.70 and 1,120,447.80
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Solution
The fourth proportional to 2,183,329.80, 3,274,994.70 and 1,120,447.80 is: 1,680,671.70
Step by Step Solution
- Step 1: Write the proportion equation
2,183,329.80 : 3,274,994.70 = 1,120,447.80 : x - Step 2: Convert to fraction form
2,183,329.80/3,274,994.70 = 1,120,447.80/x - Step 3: Cross multiply
2,183,329.80x = 3,274,994.70 × 1,120,447.80 - Step 4: Simplify right side
2,183,329.80x = 3,669,460,606,626.66 - Step 5: Solve for x
x = 3,669,460,606,626.66/2,183,329.80 - Step 6: Final answer
x = 1,680,671.70
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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.