Finding the Fourth Proportional to 2,378,608.53, 3,564,753.79 and 1,296,342.42
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Solution
The fourth proportional to 2,378,608.53, 3,564,753.79 and 1,296,342.42 is: 1,942,791.97
Step by Step Solution
- Step 1: Write the proportion equation
2,378,608.53 : 3,564,753.79 = 1,296,342.42 : x - Step 2: Convert to fraction form
2,378,608.53/3,564,753.79 = 1,296,342.42/x - Step 3: Cross multiply
2,378,608.53x = 3,564,753.79 × 1,296,342.42 - Step 4: Simplify right side
2,378,608.53x = 4,621,141,554,832.77 - Step 5: Solve for x
x = 4,621,141,554,832.77/2,378,608.53 - Step 6: Final answer
x = 1,942,791.97
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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.