Finding the Fourth Proportional to 2,179,575.48, 3,269,381.48 and 759,629.28
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Solution
The fourth proportional to 2,179,575.48, 3,269,381.48 and 759,629.28 is: 1,139,450.28
Step by Step Solution
- Step 1: Write the proportion equation
2,179,575.48 : 3,269,381.48 = 759,629.28 : x - Step 2: Convert to fraction form
2,179,575.48/3,269,381.48 = 759,629.28/x - Step 3: Cross multiply
2,179,575.48x = 3,269,381.48 × 759,629.28 - Step 4: Simplify right side
2,179,575.48x = 2,483,517,899,697.73 - Step 5: Solve for x
x = 2,483,517,899,697.73/2,179,575.48 - Step 6: Final answer
x = 1,139,450.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.