Finding the Fourth Proportional to 5,351,041.98, 8,025,553.92 and 1,512,833.88
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Solution
The fourth proportional to 5,351,041.98, 8,025,553.92 and 1,512,833.88 is: 2,268,965.54
Step by Step Solution
- Step 1: Write the proportion equation
5,351,041.98 : 8,025,553.92 = 1,512,833.88 : x - Step 2: Convert to fraction form
5,351,041.98/8,025,553.92 = 1,512,833.88/x - Step 3: Cross multiply
5,351,041.98x = 8,025,553.92 × 1,512,833.88 - Step 4: Simplify right side
5,351,041.98x = 12,141,329,875,942.81 - Step 5: Solve for x
x = 12,141,329,875,942.81/5,351,041.98 - Step 6: Final answer
x = 2,268,965.54
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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.