Finding the Fourth Proportional to 3,396,651.14, 4,687,415.66 and 1,847,921.56
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Solution
The fourth proportional to 3,396,651.14, 4,687,415.66 and 1,847,921.56 is: 2,550,151.92
Step by Step Solution
- Step 1: Write the proportion equation
3,396,651.14 : 4,687,415.66 = 1,847,921.56 : x - Step 2: Convert to fraction form
3,396,651.14/4,687,415.66 = 1,847,921.56/x - Step 3: Cross multiply
3,396,651.14x = 4,687,415.66 × 1,847,921.56 - Step 4: Simplify right side
3,396,651.14x = 8,661,976,426,118.94 - Step 5: Solve for x
x = 8,661,976,426,118.94/3,396,651.14 - Step 6: Final answer
x = 2,550,151.92
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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.