Finding the Fourth Proportional to 5,650,883.91, 7,798,317.26 and 3,072,582.09
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Solution
The fourth proportional to 5,650,883.91, 7,798,317.26 and 3,072,582.09 is: 4,240,216.28
Step by Step Solution
- Step 1: Write the proportion equation
5,650,883.91 : 7,798,317.26 = 3,072,582.09 : x - Step 2: Convert to fraction form
5,650,883.91/7,798,317.26 = 3,072,582.09/x - Step 3: Cross multiply
5,650,883.91x = 7,798,317.26 × 3,072,582.09 - Step 4: Simplify right side
5,650,883.91x = 23,960,969,929,850.96 - Step 5: Solve for x
x = 23,960,969,929,850.96/5,650,883.91 - Step 6: Final answer
x = 4,240,216.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.