Finding the Fourth Proportional to 2,653,759.02, 3,974,803.79 and 2,193,129.84
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Solution
The fourth proportional to 2,653,759.02, 3,974,803.79 and 2,193,129.84 is: 3,284,872.79
Step by Step Solution
- Step 1: Write the proportion equation
2,653,759.02 : 3,974,803.79 = 2,193,129.84 : x - Step 2: Convert to fraction form
2,653,759.02/3,974,803.79 = 2,193,129.84/x - Step 3: Cross multiply
2,653,759.02x = 3,974,803.79 × 2,193,129.84 - Step 4: Simplify right side
2,653,759.02x = 8,717,260,799,994.09 - Step 5: Solve for x
x = 8,717,260,799,994.09/2,653,759.02 - Step 6: Final answer
x = 3,284,872.79
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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.