Finding the Fourth Proportional to 2,379,630.24, 3,568,220.64 and 959,304.96
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Solution
The fourth proportional to 2,379,630.24, 3,568,220.64 and 959,304.96 is: 1,438,463.72
Step by Step Solution
- Step 1: Write the proportion equation
2,379,630.24 : 3,568,220.64 = 959,304.96 : x - Step 2: Convert to fraction form
2,379,630.24/3,568,220.64 = 959,304.96/x - Step 3: Cross multiply
2,379,630.24x = 3,568,220.64 × 959,304.96 - Step 4: Simplify right side
2,379,630.24x = 3,423,011,758,326.37 - Step 5: Solve for x
x = 3,423,011,758,326.37/2,379,630.24 - Step 6: Final answer
x = 1,438,463.72
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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.