Finding the Fourth Proportional to 3,614,053.44, 4,986,557.10 and 2,163,197.64
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Solution
The fourth proportional to 3,614,053.44, 4,986,557.10 and 2,163,197.64 is: 2,984,711.97
Step by Step Solution
- Step 1: Write the proportion equation
3,614,053.44 : 4,986,557.10 = 2,163,197.64 : x - Step 2: Convert to fraction form
3,614,053.44/4,986,557.10 = 2,163,197.64/x - Step 3: Cross multiply
3,614,053.44x = 4,986,557.10 × 2,163,197.64 - Step 4: Simplify right side
3,614,053.44x = 10,786,908,550,445.24 - Step 5: Solve for x
x = 10,786,908,550,445.24/3,614,053.44 - Step 6: Final answer
x = 2,984,711.97
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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.