Finding the Fourth Proportional to 5,408,360.70, 7,463,539.35 and 2,993,912.70
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Solution
The fourth proportional to 5,408,360.70, 7,463,539.35 and 2,993,912.70 is: 4,131,600.40
Step by Step Solution
- Step 1: Write the proportion equation
5,408,360.70 : 7,463,539.35 = 2,993,912.70 : x - Step 2: Convert to fraction form
5,408,360.70/7,463,539.35 = 2,993,912.70/x - Step 3: Cross multiply
5,408,360.70x = 7,463,539.35 × 2,993,912.70 - Step 4: Simplify right side
5,408,360.70x = 22,345,185,246,914.75 - Step 5: Solve for x
x = 22,345,185,246,914.75/5,408,360.70 - Step 6: Final answer
x = 4,131,600.40
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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.