Finding the Fourth Proportional to 4,272,617.73, 5,896,212.03 and 2,338,879.62
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Solution
The fourth proportional to 4,272,617.73, 5,896,212.03 and 2,338,879.62 is: 3,227,653.64
Step by Step Solution
- Step 1: Write the proportion equation
4,272,617.73 : 5,896,212.03 = 2,338,879.62 : x - Step 2: Convert to fraction form
4,272,617.73/5,896,212.03 = 2,338,879.62/x - Step 3: Cross multiply
4,272,617.73x = 5,896,212.03 × 2,338,879.62 - Step 4: Simplify right side
4,272,617.73x = 13,790,530,152,165.83 - Step 5: Solve for x
x = 13,790,530,152,165.83/4,272,617.73 - Step 6: Final answer
x = 3,227,653.64
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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.