Finding the Fourth Proportional to 4,439,542.48, 6,659,316.96 and 1,073,752.72
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Solution
The fourth proportional to 4,439,542.48, 6,659,316.96 and 1,073,752.72 is: 1,610,629.86
Step by Step Solution
- Step 1: Write the proportion equation
4,439,542.48 : 6,659,316.96 = 1,073,752.72 : x - Step 2: Convert to fraction form
4,439,542.48/6,659,316.96 = 1,073,752.72/x - Step 3: Cross multiply
4,439,542.48x = 6,659,316.96 × 1,073,752.72 - Step 4: Simplify right side
4,439,542.48x = 7,150,459,699,142.13 - Step 5: Solve for x
x = 7,150,459,699,142.13/4,439,542.48 - Step 6: Final answer
x = 1,610,629.86
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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.