Finding the Fourth Proportional to 6,434,706.94, 9,649,917.12 and 2,595,537.82
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Solution
The fourth proportional to 6,434,706.94, 9,649,917.12 and 2,595,537.82 is: 3,892,442.20
Step by Step Solution
- Step 1: Write the proportion equation
6,434,706.94 : 9,649,917.12 = 2,595,537.82 : x - Step 2: Convert to fraction form
6,434,706.94/9,649,917.12 = 2,595,537.82/x - Step 3: Cross multiply
6,434,706.94x = 9,649,917.12 × 2,595,537.82 - Step 4: Simplify right side
6,434,706.94x = 25,046,724,844,825.48 - Step 5: Solve for x
x = 25,046,724,844,825.48/6,434,706.94 - Step 6: Final answer
x = 3,892,442.20
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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.