Finding the Fourth Proportional to 2,267,277.34, 3,128,778.80 and 1,234,761.88
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Solution
The fourth proportional to 2,267,277.34, 3,128,778.80 and 1,234,761.88 is: 1,703,936.58
Step by Step Solution
- Step 1: Write the proportion equation
2,267,277.34 : 3,128,778.80 = 1,234,761.88 : x - Step 2: Convert to fraction form
2,267,277.34/3,128,778.80 = 1,234,761.88/x - Step 3: Cross multiply
2,267,277.34x = 3,128,778.80 × 1,234,761.88 - Step 4: Simplify right side
2,267,277.34x = 3,863,296,793,192.14 - Step 5: Solve for x
x = 3,863,296,793,192.14/2,267,277.34 - Step 6: Final answer
x = 1,703,936.58
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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.