Finding the Fourth Proportional to 3,509,834.88, 4,843,604.19 and 2,059,554.48
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Solution
The fourth proportional to 3,509,834.88, 4,843,604.19 and 2,059,554.48 is: 2,842,203.99
Step by Step Solution
- Step 1: Write the proportion equation
3,509,834.88 : 4,843,604.19 = 2,059,554.48 : x - Step 2: Convert to fraction form
3,509,834.88/4,843,604.19 = 2,059,554.48/x - Step 3: Cross multiply
3,509,834.88x = 4,843,604.19 × 2,059,554.48 - Step 4: Simplify right side
3,509,834.88x = 9,975,666,708,861.27 - Step 5: Solve for x
x = 9,975,666,708,861.27/3,509,834.88 - Step 6: Final answer
x = 2,842,203.99
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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.