Finding the Fourth Proportional to 3,482,715.14, 5,221,687.76 and 1,773,549.93
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Solution
The fourth proportional to 3,482,715.14, 5,221,687.76 and 1,773,549.93 is: 2,659,110.38
Step by Step Solution
- Step 1: Write the proportion equation
3,482,715.14 : 5,221,687.76 = 1,773,549.93 : x - Step 2: Convert to fraction form
3,482,715.14/5,221,687.76 = 1,773,549.93/x - Step 3: Cross multiply
3,482,715.14x = 5,221,687.76 × 1,773,549.93 - Step 4: Simplify right side
3,482,715.14x = 9,260,923,952,362.11 - Step 5: Solve for x
x = 9,260,923,952,362.11/3,482,715.14 - Step 6: Final answer
x = 2,659,110.38
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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.