Finding the Fourth Proportional to 3,247,473.90, 4,481,403.39 and 1,797,230.46
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Solution
The fourth proportional to 3,247,473.90, 4,481,403.39 and 1,797,230.46 is: 2,480,116.83
Step by Step Solution
- Step 1: Write the proportion equation
3,247,473.90 : 4,481,403.39 = 1,797,230.46 : x - Step 2: Convert to fraction form
3,247,473.90/4,481,403.39 = 1,797,230.46/x - Step 3: Cross multiply
3,247,473.90x = 4,481,403.39 × 1,797,230.46 - Step 4: Simplify right side
3,247,473.90x = 8,054,114,676,055.26 - Step 5: Solve for x
x = 8,054,114,676,055.26/3,247,473.90 - Step 6: Final answer
x = 2,480,116.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.