Finding the Fourth Proportional to 3,934,662.96, 5,901,961.68 and 1,094,766.96
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Solution
The fourth proportional to 3,934,662.96, 5,901,961.68 and 1,094,766.96 is: 1,642,141.32
Step by Step Solution
- Step 1: Write the proportion equation
3,934,662.96 : 5,901,961.68 = 1,094,766.96 : x - Step 2: Convert to fraction form
3,934,662.96/5,901,961.68 = 1,094,766.96/x - Step 3: Cross multiply
3,934,662.96x = 5,901,961.68 × 1,094,766.96 - Step 4: Simplify right side
3,934,662.96x = 6,461,272,646,450.09 - Step 5: Solve for x
x = 6,461,272,646,450.09/3,934,662.96 - Step 6: Final answer
x = 1,642,141.32
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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.