Finding the Fourth Proportional to 3,232,809.44, 4,849,589.34 and 1,074,027.21
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Solution
The fourth proportional to 3,232,809.44, 4,849,589.34 and 1,074,027.21 is: 1,611,165.45
Step by Step Solution
- Step 1: Write the proportion equation
3,232,809.44 : 4,849,589.34 = 1,074,027.21 : x - Step 2: Convert to fraction form
3,232,809.44/4,849,589.34 = 1,074,027.21/x - Step 3: Cross multiply
3,232,809.44x = 4,849,589.34 × 1,074,027.21 - Step 4: Simplify right side
3,232,809.44x = 5,208,590,890,299.98 - Step 5: Solve for x
x = 5,208,590,890,299.98/3,232,809.44 - Step 6: Final answer
x = 1,611,165.45
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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.