Finding the Fourth Proportional to 4,324,461.48, 5,966,766.69 and 2,581,791.66
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Solution
The fourth proportional to 4,324,461.48, 5,966,766.69 and 2,581,791.66 is: 3,562,281.35
Step by Step Solution
- Step 1: Write the proportion equation
4,324,461.48 : 5,966,766.69 = 2,581,791.66 : x - Step 2: Convert to fraction form
4,324,461.48/5,966,766.69 = 2,581,791.66/x - Step 3: Cross multiply
4,324,461.48x = 5,966,766.69 × 2,581,791.66 - Step 4: Simplify right side
4,324,461.48x = 15,404,948,477,407.81 - Step 5: Solve for x
x = 15,404,948,477,407.81/4,324,461.48 - Step 6: Final answer
x = 3,562,281.35
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1.5x scale
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.