Finding the Fourth Proportional to 3,715,711.33, 5,572,229.84 and 1,286,204.47
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Solution
The fourth proportional to 3,715,711.33, 5,572,229.84 and 1,286,204.47 is: 1,928,843.84
Step by Step Solution
- Step 1: Write the proportion equation
3,715,711.33 : 5,572,229.84 = 1,286,204.47 : x - Step 2: Convert to fraction form
3,715,711.33/5,572,229.84 = 1,286,204.47/x - Step 3: Cross multiply
3,715,711.33x = 5,572,229.84 × 1,286,204.47 - Step 4: Simplify right side
3,715,711.33x = 7,167,026,928,075.39 - Step 5: Solve for x
x = 7,167,026,928,075.39/3,715,711.33 - Step 6: Final answer
x = 1,928,843.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.