Finding the Fourth Proportional to 2,497,940.32, 3,747,046.74 and 791,960.24
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Solution
The fourth proportional to 2,497,940.32, 3,747,046.74 and 791,960.24 is: 1,187,983.56
Step by Step Solution
- Step 1: Write the proportion equation
2,497,940.32 : 3,747,046.74 = 791,960.24 : x - Step 2: Convert to fraction form
2,497,940.32/3,747,046.74 = 791,960.24/x - Step 3: Cross multiply
2,497,940.32x = 3,747,046.74 × 791,960.24 - Step 4: Simplify right side
2,497,940.32x = 2,967,512,035,501.62 - Step 5: Solve for x
x = 2,967,512,035,501.62/2,497,940.32 - Step 6: Final answer
x = 1,187,983.56
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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.