Finding the Fourth Proportional to 3,533,361.97, 4,876,617.99 and 2,943,726.35
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Solution
The fourth proportional to 3,533,361.97, 4,876,617.99 and 2,943,726.35 is: 4,062,824.30
Step by Step Solution
- Step 1: Write the proportion equation
3,533,361.97 : 4,876,617.99 = 2,943,726.35 : x - Step 2: Convert to fraction form
3,533,361.97/4,876,617.99 = 2,943,726.35/x - Step 3: Cross multiply
3,533,361.97x = 4,876,617.99 × 2,943,726.35 - Step 4: Simplify right side
3,533,361.97x = 14,355,428,876,047.04 - Step 5: Solve for x
x = 14,355,428,876,047.04/3,533,361.97 - Step 6: Final answer
x = 4,062,824.30
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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.