Finding the Fourth Proportional to 3,726,129.98, 5,589,187.99 and 1,167,540.80
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Solution
The fourth proportional to 3,726,129.98, 5,589,187.99 and 1,167,540.80 is: 1,751,309.01
Step by Step Solution
- Step 1: Write the proportion equation
3,726,129.98 : 5,589,187.99 = 1,167,540.80 : x - Step 2: Convert to fraction form
3,726,129.98/5,589,187.99 = 1,167,540.80/x - Step 3: Cross multiply
3,726,129.98x = 5,589,187.99 × 1,167,540.80 - Step 4: Simplify right side
3,726,129.98x = 6,525,604,983,411.35 - Step 5: Solve for x
x = 6,525,604,983,411.35/3,726,129.98 - Step 6: Final answer
x = 1,751,309.01
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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.