Finding the Fourth Proportional to 4,201,556.40, 6,302,334.60 and 4,108,244.40
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Solution
The fourth proportional to 4,201,556.40, 6,302,334.60 and 4,108,244.40 is: 6,162,366.60
Step by Step Solution
- Step 1: Write the proportion equation
4,201,556.40 : 6,302,334.60 = 4,108,244.40 : x - Step 2: Convert to fraction form
4,201,556.40/6,302,334.60 = 4,108,244.40/x - Step 3: Cross multiply
4,201,556.40x = 6,302,334.60 × 4,108,244.40 - Step 4: Simplify right side
4,201,556.40x = 25,891,530,827,376.24 - Step 5: Solve for x
x = 25,891,530,827,376.24/4,201,556.40 - Step 6: Final answer
x = 6,162,366.60
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1.5x scale
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.