Finding the Fourth Proportional to 4,388,807.63, 6,585,812.15 and 2,445,163.05
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Solution
The fourth proportional to 4,388,807.63, 6,585,812.15 and 2,445,163.05 is: 3,669,193.52
Step by Step Solution
- Step 1: Write the proportion equation
4,388,807.63 : 6,585,812.15 = 2,445,163.05 : x - Step 2: Convert to fraction form
4,388,807.63/6,585,812.15 = 2,445,163.05/x - Step 3: Cross multiply
4,388,807.63x = 6,585,812.15 × 2,445,163.05 - Step 4: Simplify right side
4,388,807.63x = 16,103,384,511,195.24 - Step 5: Solve for x
x = 16,103,384,511,195.24/4,388,807.63 - Step 6: Final answer
x = 3,669,193.52
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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.