Finding the Fourth Proportional to 4,502,728.46, 6,213,767.86 and 2,437,744.58
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Solution
The fourth proportional to 4,502,728.46, 6,213,767.86 and 2,437,744.58 is: 3,364,088.92
Step by Step Solution
- Step 1: Write the proportion equation
4,502,728.46 : 6,213,767.86 = 2,437,744.58 : x - Step 2: Convert to fraction form
4,502,728.46/6,213,767.86 = 2,437,744.58/x - Step 3: Cross multiply
4,502,728.46x = 6,213,767.86 × 2,437,744.58 - Step 4: Simplify right side
4,502,728.46x = 15,147,578,922,093.20 - Step 5: Solve for x
x = 15,147,578,922,093.20/4,502,728.46 - Step 6: Final answer
x = 3,364,088.92
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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.