Finding the Fourth Proportional to 4,394,689.84, 6,586,720.34 and 2,263,611.43
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Solution
The fourth proportional to 4,394,689.84, 6,586,720.34 and 2,263,611.43 is: 3,392,679.80
Step by Step Solution
- Step 1: Write the proportion equation
4,394,689.84 : 6,586,720.34 = 2,263,611.43 : x - Step 2: Convert to fraction form
4,394,689.84/6,586,720.34 = 2,263,611.43/x - Step 3: Cross multiply
4,394,689.84x = 6,586,720.34 × 2,263,611.43 - Step 4: Simplify right side
4,394,689.84x = 14,909,775,447,837.49 - Step 5: Solve for x
x = 14,909,775,447,837.49/4,394,689.84 - Step 6: Final answer
x = 3,392,679.80
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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.