Finding the Fourth Proportional to 2,208,529.80, 3,312,794.70 and 789,265.80
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Solution
The fourth proportional to 2,208,529.80, 3,312,794.70 and 789,265.80 is: 1,183,898.70
Step by Step Solution
- Step 1: Write the proportion equation
2,208,529.80 : 3,312,794.70 = 789,265.80 : x - Step 2: Convert to fraction form
2,208,529.80/3,312,794.70 = 789,265.80/x - Step 3: Cross multiply
2,208,529.80x = 3,312,794.70 × 789,265.80 - Step 4: Simplify right side
2,208,529.80x = 2,614,675,559,131.26 - Step 5: Solve for x
x = 2,614,675,559,131.26/2,208,529.80 - Step 6: Final answer
x = 1,183,898.70
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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.