Finding the Fourth Proportional to 4,383,301.60, 6,570,286.80 and 1,686,584.80
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Solution
The fourth proportional to 4,383,301.60, 6,570,286.80 and 1,686,584.80 is: 2,528,081.99
Step by Step Solution
- Step 1: Write the proportion equation
4,383,301.60 : 6,570,286.80 = 1,686,584.80 : x - Step 2: Convert to fraction form
4,383,301.60/6,570,286.80 = 1,686,584.80/x - Step 3: Cross multiply
4,383,301.60x = 6,570,286.80 × 1,686,584.80 - Step 4: Simplify right side
4,383,301.60x = 11,081,345,848,520.64 - Step 5: Solve for x
x = 11,081,345,848,520.64/4,383,301.60 - Step 6: Final answer
x = 2,528,081.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.