Finding the Fourth Proportional to 4,145,092.66, 6,217,860.87 and 1,305,425.94
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Solution
The fourth proportional to 4,145,092.66, 6,217,860.87 and 1,305,425.94 is: 1,958,208.79
Step by Step Solution
- Step 1: Write the proportion equation
4,145,092.66 : 6,217,860.87 = 1,305,425.94 : x - Step 2: Convert to fraction form
4,145,092.66/6,217,860.87 = 1,305,425.94/x - Step 3: Cross multiply
4,145,092.66x = 6,217,860.87 × 1,305,425.94 - Step 4: Simplify right side
4,145,092.66x = 8,116,956,871,008.97 - Step 5: Solve for x
x = 8,116,956,871,008.97/4,145,092.66 - Step 6: Final answer
x = 1,958,208.79
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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.