Finding the Fourth Proportional to 5,654,668.31, 8,476,096.45 and 2,772,043.75
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Solution
The fourth proportional to 5,654,668.31, 8,476,096.45 and 2,772,043.75 is: 4,155,170.37
Step by Step Solution
- Step 1: Write the proportion equation
5,654,668.31 : 8,476,096.45 = 2,772,043.75 : x - Step 2: Convert to fraction form
5,654,668.31/8,476,096.45 = 2,772,043.75/x - Step 3: Cross multiply
5,654,668.31x = 8,476,096.45 × 2,772,043.75 - Step 4: Simplify right side
5,654,668.31x = 23,496,110,188,619.68 - Step 5: Solve for x
x = 23,496,110,188,619.68/5,654,668.31 - Step 6: Final answer
x = 4,155,170.37
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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.