Finding the Fourth Proportional to 4,531,934.68, 6,797,974.11 and 2,522,947.80
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Solution
The fourth proportional to 4,531,934.68, 6,797,974.11 and 2,522,947.80 is: 3,784,461.84
Step by Step Solution
- Step 1: Write the proportion equation
4,531,934.68 : 6,797,974.11 = 2,522,947.80 : x - Step 2: Convert to fraction form
4,531,934.68/6,797,974.11 = 2,522,947.80/x - Step 3: Cross multiply
4,531,934.68x = 6,797,974.11 × 2,522,947.80 - Step 4: Simplify right side
4,531,934.68x = 17,150,933,841,312.81 - Step 5: Solve for x
x = 17,150,933,841,312.81/4,531,934.68 - Step 6: Final answer
x = 3,784,461.84
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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.