Finding the Fourth Proportional to 4,622,372.49, 6,927,879.99 and 2,596,357.56
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Solution
The fourth proportional to 4,622,372.49, 6,927,879.99 and 2,596,357.56 is: 3,891,346.62
Step by Step Solution
- Step 1: Write the proportion equation
4,622,372.49 : 6,927,879.99 = 2,596,357.56 : x - Step 2: Convert to fraction form
4,622,372.49/6,927,879.99 = 2,596,357.56/x - Step 3: Cross multiply
4,622,372.49x = 6,927,879.99 × 2,596,357.56 - Step 4: Simplify right side
4,622,372.49x = 17,987,253,586,809.23 - Step 5: Solve for x
x = 17,987,253,586,809.23/4,622,372.49 - Step 6: Final answer
x = 3,891,346.62
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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.