Finding the Fourth Proportional to 5,625,736.94, 7,763,356.58 and 3,302,592.12
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Solution
The fourth proportional to 5,625,736.94, 7,763,356.58 and 3,302,592.12 is: 4,557,482.96
Step by Step Solution
- Step 1: Write the proportion equation
5,625,736.94 : 7,763,356.58 = 3,302,592.12 : x - Step 2: Convert to fraction form
5,625,736.94/7,763,356.58 = 3,302,592.12/x - Step 3: Cross multiply
5,625,736.94x = 7,763,356.58 × 3,302,592.12 - Step 4: Simplify right side
5,625,736.94x = 25,639,200,265,858.15 - Step 5: Solve for x
x = 25,639,200,265,858.15/5,625,736.94 - Step 6: Final answer
x = 4,557,482.96
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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.