Finding the Fourth Proportional to 3,335,485.97, 4,602,974.57 and 1,807,593.09
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Solution
The fourth proportional to 3,335,485.97, 4,602,974.57 and 1,807,593.09 is: 2,494,480.60
Step by Step Solution
- Step 1: Write the proportion equation
3,335,485.97 : 4,602,974.57 = 1,807,593.09 : x - Step 2: Convert to fraction form
3,335,485.97/4,602,974.57 = 1,807,593.09/x - Step 3: Cross multiply
3,335,485.97x = 4,602,974.57 × 1,807,593.09 - Step 4: Simplify right side
3,335,485.97x = 8,320,305,017,139.76 - Step 5: Solve for x
x = 8,320,305,017,139.76/3,335,485.97 - Step 6: Final answer
x = 2,494,480.60
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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.