Finding the Fourth Proportional to 4,611,836.76, 6,921,952.76 and 2,454,672.70
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Solution
The fourth proportional to 4,611,836.76, 6,921,952.76 and 2,454,672.70 is: 3,684,243.26
Step by Step Solution
- Step 1: Write the proportion equation
4,611,836.76 : 6,921,952.76 = 2,454,672.70 : x - Step 2: Convert to fraction form
4,611,836.76/6,921,952.76 = 2,454,672.70/x - Step 3: Cross multiply
4,611,836.76x = 6,921,952.76 × 2,454,672.70 - Step 4: Simplify right side
4,611,836.76x = 16,991,128,471,643.24 - Step 5: Solve for x
x = 16,991,128,471,643.24/4,611,836.76 - Step 6: Final answer
x = 3,684,243.26
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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.