Finding the Fourth Proportional to 3,247,463.40, 4,481,388.90 and 1,797,219.96
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Solution
The fourth proportional to 3,247,463.40, 4,481,388.90 and 1,797,219.96 is: 2,480,102.34
Step by Step Solution
- Step 1: Write the proportion equation
3,247,463.40 : 4,481,388.90 = 1,797,219.96 : x - Step 2: Convert to fraction form
3,247,463.40/4,481,388.90 = 1,797,219.96/x - Step 3: Cross multiply
3,247,463.40x = 4,481,388.90 × 1,797,219.96 - Step 4: Simplify right side
3,247,463.40x = 8,054,041,579,602.44 - Step 5: Solve for x
x = 8,054,041,579,602.44/3,247,463.40 - Step 6: Final answer
x = 2,480,102.34
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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.