Finding the Fourth Proportional to 2,691,208.84, 4,036,125.57 and 797,507.41
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Solution
The fourth proportional to 2,691,208.84, 4,036,125.57 and 797,507.41 is: 1,196,057.33
Step by Step Solution
- Step 1: Write the proportion equation
2,691,208.84 : 4,036,125.57 = 797,507.41 : x - Step 2: Convert to fraction form
2,691,208.84/4,036,125.57 = 797,507.41/x - Step 3: Cross multiply
2,691,208.84x = 4,036,125.57 × 797,507.41 - Step 4: Simplify right side
2,691,208.84x = 3,218,840,049,765.47 - Step 5: Solve for x
x = 3,218,840,049,765.47/2,691,208.84 - Step 6: Final answer
x = 1,196,057.33
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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.