Finding the Fourth Proportional to 3,612,552.04, 4,981,235.70 and 2,304,054.28
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Solution
The fourth proportional to 3,612,552.04, 4,981,235.70 and 2,304,054.28 is: 3,176,988.82
Step by Step Solution
- Step 1: Write the proportion equation
3,612,552.04 : 4,981,235.70 = 2,304,054.28 : x - Step 2: Convert to fraction form
3,612,552.04/4,981,235.70 = 2,304,054.28/x - Step 3: Cross multiply
3,612,552.04x = 4,981,235.70 × 2,304,054.28 - Step 4: Simplify right side
3,612,552.04x = 11,477,037,434,273.79 - Step 5: Solve for x
x = 11,477,037,434,273.79/3,612,552.04 - Step 6: Final answer
x = 3,176,988.82
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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.