Finding the Fourth Proportional to 2,767,350.09, 4,151,149.47 and 848,120.70
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Solution
The fourth proportional to 2,767,350.09, 4,151,149.47 and 848,120.70 is: 1,272,219.16
Step by Step Solution
- Step 1: Write the proportion equation
2,767,350.09 : 4,151,149.47 = 848,120.70 : x - Step 2: Convert to fraction form
2,767,350.09/4,151,149.47 = 848,120.70/x - Step 3: Cross multiply
2,767,350.09x = 4,151,149.47 × 848,120.70 - Step 4: Simplify right side
2,767,350.09x = 3,520,675,794,301.03 - Step 5: Solve for x
x = 3,520,675,794,301.03/2,767,350.09 - Step 6: Final answer
x = 1,272,219.16
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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.