Finding the Fourth Proportional to 5,465,939.60, 8,202,408.60 and 3,191,459.60
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Solution
The fourth proportional to 5,465,939.60, 8,202,408.60 and 3,191,459.60 is: 4,789,232.52
Step by Step Solution
- Step 1: Write the proportion equation
5,465,939.60 : 8,202,408.60 = 3,191,459.60 : x - Step 2: Convert to fraction form
5,465,939.60/8,202,408.60 = 3,191,459.60/x - Step 3: Cross multiply
5,465,939.60x = 8,202,408.60 × 3,191,459.60 - Step 4: Simplify right side
5,465,939.60x = 26,177,655,669,592.56 - Step 5: Solve for x
x = 26,177,655,669,592.56/5,465,939.60 - Step 6: Final answer
x = 4,789,232.52
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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.