Finding the Fourth Proportional to 3,509,336.43, 4,842,917.66 and 2,059,056.54
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Solution
The fourth proportional to 3,509,336.43, 4,842,917.66 and 2,059,056.54 is: 2,841,517.61
Step by Step Solution
- Step 1: Write the proportion equation
3,509,336.43 : 4,842,917.66 = 2,059,056.54 : x - Step 2: Convert to fraction form
3,509,336.43/4,842,917.66 = 2,059,056.54/x - Step 3: Cross multiply
3,509,336.43x = 4,842,917.66 × 2,059,056.54 - Step 4: Simplify right side
3,509,336.43x = 9,971,841,270,209.22 - Step 5: Solve for x
x = 9,971,841,270,209.22/3,509,336.43 - Step 6: Final answer
x = 2,841,517.61
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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.