Finding the Fourth Proportional to 3,005,133.87, 4,508,225.68 and 1,322,193.63
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Solution
The fourth proportional to 3,005,133.87, 4,508,225.68 and 1,322,193.63 is: 1,983,521.37
Step by Step Solution
- Step 1: Write the proportion equation
3,005,133.87 : 4,508,225.68 = 1,322,193.63 : x - Step 2: Convert to fraction form
3,005,133.87/4,508,225.68 = 1,322,193.63/x - Step 3: Cross multiply
3,005,133.87x = 4,508,225.68 × 1,322,193.63 - Step 4: Simplify right side
3,005,133.87x = 5,960,747,254,157.29 - Step 5: Solve for x
x = 5,960,747,254,157.29/3,005,133.87 - Step 6: Final answer
x = 1,983,521.37
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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.