Finding the Fourth Proportional to 4,917,454.05, 7,374,584.76 and 1,633,926.67
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Solution
The fourth proportional to 4,917,454.05, 7,374,584.76 and 1,633,926.67 is: 2,450,359.60
Step by Step Solution
- Step 1: Write the proportion equation
4,917,454.05 : 7,374,584.76 = 1,633,926.67 : x - Step 2: Convert to fraction form
4,917,454.05/7,374,584.76 = 1,633,926.67/x - Step 3: Cross multiply
4,917,454.05x = 7,374,584.76 × 1,633,926.67 - Step 4: Simplify right side
4,917,454.05x = 12,049,530,719,539.55 - Step 5: Solve for x
x = 12,049,530,719,539.55/4,917,454.05 - Step 6: Final answer
x = 2,450,359.60
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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.