Finding the Fourth Proportional to 4,107,060.91, 6,160,601.90 and 1,678,214.24
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Solution
The fourth proportional to 4,107,060.91, 6,160,601.90 and 1,678,214.24 is: 2,517,325.66
Step by Step Solution
- Step 1: Write the proportion equation
4,107,060.91 : 6,160,601.90 = 1,678,214.24 : x - Step 2: Convert to fraction form
4,107,060.91/6,160,601.90 = 1,678,214.24/x - Step 3: Cross multiply
4,107,060.91x = 6,160,601.90 × 1,678,214.24 - Step 4: Simplify right side
4,107,060.91x = 10,338,809,835,551.06 - Step 5: Solve for x
x = 10,338,809,835,551.06/4,107,060.91 - Step 6: Final answer
x = 2,517,325.66
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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.