Finding the Fourth Proportional to 4,643,287.99, 6,933,664.98 and 3,792,049.49
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Solution
The fourth proportional to 4,643,287.99, 6,933,664.98 and 3,792,049.49 is: 5,662,539.31
Step by Step Solution
- Step 1: Write the proportion equation
4,643,287.99 : 6,933,664.98 = 3,792,049.49 : x - Step 2: Convert to fraction form
4,643,287.99/6,933,664.98 = 3,792,049.49/x - Step 3: Cross multiply
4,643,287.99x = 6,933,664.98 × 3,792,049.49 - Step 4: Simplify right side
4,643,287.99x = 26,292,800,768,574.03 - Step 5: Solve for x
x = 26,292,800,768,574.03/4,643,287.99 - Step 6: Final answer
x = 5,662,539.31
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.