Finding the Fourth Proportional to 2,393,458.02, 3,302,967.68 and 1,305,729.62
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Solution
The fourth proportional to 2,393,458.02, 3,302,967.68 and 1,305,729.62 is: 1,801,904.48
Step by Step Solution
- Step 1: Write the proportion equation
2,393,458.02 : 3,302,967.68 = 1,305,729.62 : x - Step 2: Convert to fraction form
2,393,458.02/3,302,967.68 = 1,305,729.62/x - Step 3: Cross multiply
2,393,458.02x = 3,302,967.68 × 1,305,729.62 - Step 4: Simplify right side
2,393,458.02x = 4,312,782,733,678.68 - Step 5: Solve for x
x = 4,312,782,733,678.68/2,393,458.02 - Step 6: Final answer
x = 1,801,904.48
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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.