Finding the Fourth Proportional to 2,299,737.20, 3,173,597.44 and 1,332,957.44
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Solution
The fourth proportional to 2,299,737.20, 3,173,597.44 and 1,332,957.44 is: 1,839,458.14
Step by Step Solution
- Step 1: Write the proportion equation
2,299,737.20 : 3,173,597.44 = 1,332,957.44 : x - Step 2: Convert to fraction form
2,299,737.20/3,173,597.44 = 1,332,957.44/x - Step 3: Cross multiply
2,299,737.20x = 3,173,597.44 × 1,332,957.44 - Step 4: Simplify right side
2,299,737.20x = 4,230,270,319,212.95 - Step 5: Solve for x
x = 4,230,270,319,212.95/2,299,737.20 - Step 6: Final answer
x = 1,839,458.14
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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.