Finding the Fourth Proportional to 3,005,716.14, 4,497,931.44 and 1,869,013.62
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Solution
The fourth proportional to 3,005,716.14, 4,497,931.44 and 1,869,013.62 is: 2,796,902.55
Step by Step Solution
- Step 1: Write the proportion equation
3,005,716.14 : 4,497,931.44 = 1,869,013.62 : x - Step 2: Convert to fraction form
3,005,716.14/4,497,931.44 = 1,869,013.62/x - Step 3: Cross multiply
3,005,716.14x = 4,497,931.44 × 1,869,013.62 - Step 4: Simplify right side
3,005,716.14x = 8,406,695,123,186.21 - Step 5: Solve for x
x = 8,406,695,123,186.21/3,005,716.14 - Step 6: Final answer
x = 2,796,902.55
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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.