Finding the Fourth Proportional to 2,482,651.84, 3,723,876.60 and 863,791.28
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Solution
The fourth proportional to 2,482,651.84, 3,723,876.60 and 863,791.28 is: 1,295,651.72
Step by Step Solution
- Step 1: Write the proportion equation
2,482,651.84 : 3,723,876.60 = 863,791.28 : x - Step 2: Convert to fraction form
2,482,651.84/3,723,876.60 = 863,791.28/x - Step 3: Cross multiply
2,482,651.84x = 3,723,876.60 × 863,791.28 - Step 4: Simplify right side
2,482,651.84x = 3,216,652,134,876.05 - Step 5: Solve for x
x = 3,216,652,134,876.05/2,482,651.84 - Step 6: Final answer
x = 1,295,651.72
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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.