Finding the Fourth Proportional to 4,994,439.84, 6,892,338.96 and 2,702,625.12
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Solution
The fourth proportional to 4,994,439.84, 6,892,338.96 and 2,702,625.12 is: 3,729,629.15
Step by Step Solution
- Step 1: Write the proportion equation
4,994,439.84 : 6,892,338.96 = 2,702,625.12 : x - Step 2: Convert to fraction form
4,994,439.84/6,892,338.96 = 2,702,625.12/x - Step 3: Cross multiply
4,994,439.84x = 6,892,338.96 × 2,702,625.12 - Step 4: Simplify right side
4,994,439.84x = 18,627,408,408,850.68 - Step 5: Solve for x
x = 18,627,408,408,850.68/4,994,439.84 - Step 6: Final answer
x = 3,729,629.15
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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.