Finding the Fourth Proportional to 2,457,517.48, 3,685,723.26 and 881,581.48
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Solution
The fourth proportional to 2,457,517.48, 3,685,723.26 and 881,581.48 is: 1,322,173.86
Step by Step Solution
- Step 1: Write the proportion equation
2,457,517.48 : 3,685,723.26 = 881,581.48 : x - Step 2: Convert to fraction form
2,457,517.48/3,685,723.26 = 881,581.48/x - Step 3: Cross multiply
2,457,517.48x = 3,685,723.26 × 881,581.48 - Step 4: Simplify right side
2,457,517.48x = 3,249,265,366,421.22 - Step 5: Solve for x
x = 3,249,265,366,421.22/2,457,517.48 - Step 6: Final answer
x = 1,322,173.86
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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.