Finding the Fourth Proportional to 3,509,816.58, 4,843,578.90 and 2,059,536.18
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Solution
The fourth proportional to 3,509,816.58, 4,843,578.90 and 2,059,536.18 is: 2,842,178.72
Step by Step Solution
- Step 1: Write the proportion equation
3,509,816.58 : 4,843,578.90 = 2,059,536.18 : x - Step 2: Convert to fraction form
3,509,816.58/4,843,578.90 = 2,059,536.18/x - Step 3: Cross multiply
3,509,816.58x = 4,843,578.90 × 2,059,536.18 - Step 4: Simplify right side
3,509,816.58x = 9,975,525,985,234.60 - Step 5: Solve for x
x = 9,975,525,985,234.60/3,509,816.58 - Step 6: Final answer
x = 2,842,178.72
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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.