Finding the Fourth Proportional to 4,942,325.94, 7,418,729.49 and 4,377,374.64
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Solution
The fourth proportional to 4,942,325.94, 7,418,729.49 and 4,377,374.64 is: 6,570,703.50
Step by Step Solution
- Step 1: Write the proportion equation
4,942,325.94 : 7,418,729.49 = 4,377,374.64 : x - Step 2: Convert to fraction form
4,942,325.94/7,418,729.49 = 4,377,374.64/x - Step 3: Cross multiply
4,942,325.94x = 7,418,729.49 × 4,377,374.64 - Step 4: Simplify right side
4,942,325.94x = 32,474,558,330,546.13 - Step 5: Solve for x
x = 32,474,558,330,546.13/4,942,325.94 - Step 6: Final answer
x = 6,570,703.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.