Finding the Fourth Proportional to 4,591,364.58, 6,884,918.66 and 1,711,958.26
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Solution
The fourth proportional to 4,591,364.58, 6,884,918.66 and 1,711,958.26 is: 2,567,143.86
Step by Step Solution
- Step 1: Write the proportion equation
4,591,364.58 : 6,884,918.66 = 1,711,958.26 : x - Step 2: Convert to fraction form
4,591,364.58/6,884,918.66 = 1,711,958.26/x - Step 3: Cross multiply
4,591,364.58x = 6,884,918.66 × 1,711,958.26 - Step 4: Simplify right side
4,591,364.58x = 11,786,693,369,415.13 - Step 5: Solve for x
x = 11,786,693,369,415.13/4,591,364.58 - Step 6: Final answer
x = 2,567,143.86
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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.