Finding the Fourth Proportional to 4,267,996.62, 5,889,988.64 and 2,432,731.83
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Solution
The fourth proportional to 4,267,996.62, 5,889,988.64 and 2,432,731.83 is: 3,357,257.31
Step by Step Solution
- Step 1: Write the proportion equation
4,267,996.62 : 5,889,988.64 = 2,432,731.83 : x - Step 2: Convert to fraction form
4,267,996.62/5,889,988.64 = 2,432,731.83/x - Step 3: Cross multiply
4,267,996.62x = 5,889,988.64 × 2,432,731.83 - Step 4: Simplify right side
4,267,996.62x = 14,328,762,856,310.73 - Step 5: Solve for x
x = 14,328,762,856,310.73/4,267,996.62 - Step 6: Final answer
x = 3,357,257.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.