Finding the Fourth Proportional to 4,251,888.59, 6,376,524.75 and 1,218,441.22
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Solution
The fourth proportional to 4,251,888.59, 6,376,524.75 and 1,218,441.22 is: 1,827,286.96
Step by Step Solution
- Step 1: Write the proportion equation
4,251,888.59 : 6,376,524.75 = 1,218,441.22 : x - Step 2: Convert to fraction form
4,251,888.59/6,376,524.75 = 1,218,441.22/x - Step 3: Cross multiply
4,251,888.59x = 6,376,524.75 × 1,218,441.22 - Step 4: Simplify right side
4,251,888.59x = 7,769,420,579,808.88 - Step 5: Solve for x
x = 7,769,420,579,808.88/4,251,888.59 - Step 6: Final answer
x = 1,827,286.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.