Finding the Fourth Proportional to 4,699,022.49, 6,484,525.07 and 2,765,396.97
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Solution
The fourth proportional to 4,699,022.49, 6,484,525.07 and 2,765,396.97 is: 3,816,173.68
Step by Step Solution
- Step 1: Write the proportion equation
4,699,022.49 : 6,484,525.07 = 2,765,396.97 : x - Step 2: Convert to fraction form
4,699,022.49/6,484,525.07 = 2,765,396.97/x - Step 3: Cross multiply
4,699,022.49x = 6,484,525.07 × 2,765,396.97 - Step 4: Simplify right side
4,699,022.49x = 17,932,285,966,640.05 - Step 5: Solve for x
x = 17,932,285,966,640.05/4,699,022.49 - Step 6: Final answer
x = 3,816,173.68
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1.5x scale
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.