Finding the Fourth Proportional to 4,797,099.98, 6,619,998.66 and 2,732,307.92
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Solution
The fourth proportional to 4,797,099.98, 6,619,998.66 and 2,732,307.92 is: 3,770,585.32
Step by Step Solution
- Step 1: Write the proportion equation
4,797,099.98 : 6,619,998.66 = 2,732,307.92 : x - Step 2: Convert to fraction form
4,797,099.98/6,619,998.66 = 2,732,307.92/x - Step 3: Cross multiply
4,797,099.98x = 6,619,998.66 × 2,732,307.92 - Step 4: Simplify right side
4,797,099.98x = 18,087,874,769,107.39 - Step 5: Solve for x
x = 18,087,874,769,107.39/4,797,099.98 - Step 6: Final answer
x = 3,770,585.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.