Finding the Fourth Proportional to 3,005,124.99, 4,508,212.37 and 1,322,184.75
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Solution
The fourth proportional to 3,005,124.99, 4,508,212.37 and 1,322,184.75 is: 1,983,508.06
Step by Step Solution
- Step 1: Write the proportion equation
3,005,124.99 : 4,508,212.37 = 1,322,184.75 : x - Step 2: Convert to fraction form
3,005,124.99/4,508,212.37 = 1,322,184.75/x - Step 3: Cross multiply
3,005,124.99x = 4,508,212.37 × 1,322,184.75 - Step 4: Simplify right side
3,005,124.99x = 5,960,689,638,764.43 - Step 5: Solve for x
x = 5,960,689,638,764.43/3,005,124.99 - Step 6: Final answer
x = 1,983,508.06
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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.