Finding the Fourth Proportional to 4,782,552.17, 7,175,377.37 and 2,863,163.21
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Solution
The fourth proportional to 4,782,552.17, 7,175,377.37 and 2,863,163.21 is: 4,295,672.22
Step by Step Solution
- Step 1: Write the proportion equation
4,782,552.17 : 7,175,377.37 = 2,863,163.21 : x - Step 2: Convert to fraction form
4,782,552.17/7,175,377.37 = 2,863,163.21/x - Step 3: Cross multiply
4,782,552.17x = 7,175,377.37 × 2,863,163.21 - Step 4: Simplify right side
4,782,552.17x = 20,544,276,474,931.58 - Step 5: Solve for x
x = 20,544,276,474,931.58/4,782,552.17 - Step 6: Final answer
x = 4,295,672.22
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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.