Finding the Fourth Proportional to 3,473,245.40, 5,209,395.18 and 914,246.14
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Solution
The fourth proportional to 3,473,245.40, 5,209,395.18 and 914,246.14 is: 1,371,244.73
Step by Step Solution
- Step 1: Write the proportion equation
3,473,245.40 : 5,209,395.18 = 914,246.14 : x - Step 2: Convert to fraction form
3,473,245.40/5,209,395.18 = 914,246.14/x - Step 3: Cross multiply
3,473,245.40x = 5,209,395.18 × 914,246.14 - Step 4: Simplify right side
3,473,245.40x = 4,762,669,435,049.61 - Step 5: Solve for x
x = 4,762,669,435,049.61/3,473,245.40 - Step 6: Final answer
x = 1,371,244.73
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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.