Finding the Fourth Proportional to 3,561,701.70, 5,329,782.09 and 3,083,574.09
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Solution
The fourth proportional to 3,561,701.70, 5,329,782.09 and 3,083,574.09 is: 4,614,305.00
Step by Step Solution
- Step 1: Write the proportion equation
3,561,701.70 : 5,329,782.09 = 3,083,574.09 : x - Step 2: Convert to fraction form
3,561,701.70/5,329,782.09 = 3,083,574.09/x - Step 3: Cross multiply
3,561,701.70x = 5,329,782.09 × 3,083,574.09 - Step 4: Simplify right side
3,561,701.70x = 16,434,777,958,070.05 - Step 5: Solve for x
x = 16,434,777,958,070.05/3,561,701.70 - Step 6: Final answer
x = 4,614,305.00
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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.