Finding the Fourth Proportional to 7,546,193.28, 11,319,293.75 and 2,428,622.49
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Solution
The fourth proportional to 7,546,193.28, 11,319,293.75 and 2,428,622.49 is: 3,642,934.97
Step by Step Solution
- Step 1: Write the proportion equation
7,546,193.28 : 11,319,293.75 = 2,428,622.49 : x - Step 2: Convert to fraction form
7,546,193.28/11,319,293.75 = 2,428,622.49/x - Step 3: Cross multiply
7,546,193.28x = 11,319,293.75 × 2,428,622.49 - Step 4: Simplify right side
7,546,193.28x = 27,490,291,416,131.68 - Step 5: Solve for x
x = 27,490,291,416,131.68/7,546,193.28 - Step 6: Final answer
x = 3,642,934.97
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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.