Finding the Fourth Proportional to 2,475,183.62, 3,712,778.68 and 678,082.80
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Solution
The fourth proportional to 2,475,183.62, 3,712,778.68 and 678,082.80 is: 1,017,125.09
Step by Step Solution
- Step 1: Write the proportion equation
2,475,183.62 : 3,712,778.68 = 678,082.80 : x - Step 2: Convert to fraction form
2,475,183.62/3,712,778.68 = 678,082.80/x - Step 3: Cross multiply
2,475,183.62x = 3,712,778.68 × 678,082.80 - Step 4: Simplify right side
2,475,183.62x = 2,517,571,363,114.70 - Step 5: Solve for x
x = 2,517,571,363,114.70/2,475,183.62 - Step 6: Final answer
x = 1,017,125.09
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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.