Finding the Fourth Proportional to 4,206,531.44, 5,798,212.68 and 3,287,162.96
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Solution
The fourth proportional to 4,206,531.44, 5,798,212.68 and 3,287,162.96 is: 4,530,970.52
Step by Step Solution
- Step 1: Write the proportion equation
4,206,531.44 : 5,798,212.68 = 3,287,162.96 : x - Step 2: Convert to fraction form
4,206,531.44/5,798,212.68 = 3,287,162.96/x - Step 3: Cross multiply
4,206,531.44x = 5,798,212.68 × 3,287,162.96 - Step 4: Simplify right side
4,206,531.44x = 19,059,669,955,898.33 - Step 5: Solve for x
x = 19,059,669,955,898.33/4,206,531.44 - Step 6: Final answer
x = 4,530,970.52
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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.