Finding the Fourth Proportional to 3,356,107.99, 5,034,890.99 and 1,226,188.69
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Solution
The fourth proportional to 3,356,107.99, 5,034,890.99 and 1,226,188.69 is: 1,839,549.38
Step by Step Solution
- Step 1: Write the proportion equation
3,356,107.99 : 5,034,890.99 = 1,226,188.69 : x - Step 2: Convert to fraction form
3,356,107.99/5,034,890.99 = 1,226,188.69/x - Step 3: Cross multiply
3,356,107.99x = 5,034,890.99 × 1,226,188.69 - Step 4: Simplify right side
3,356,107.99x = 6,173,726,377,799.15 - Step 5: Solve for x
x = 6,173,726,377,799.15/3,356,107.99 - Step 6: Final answer
x = 1,839,549.38
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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.