Finding the Fourth Proportional to 4,053,944.97, 5,594,357.61 and 2,218,395.87
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Solution
The fourth proportional to 4,053,944.97, 5,594,357.61 and 2,218,395.87 is: 3,061,338.99
Step by Step Solution
- Step 1: Write the proportion equation
4,053,944.97 : 5,594,357.61 = 2,218,395.87 : x - Step 2: Convert to fraction form
4,053,944.97/5,594,357.61 = 2,218,395.87/x - Step 3: Cross multiply
4,053,944.97x = 5,594,357.61 × 2,218,395.87 - Step 4: Simplify right side
4,053,944.97x = 12,410,499,817,327.07 - Step 5: Solve for x
x = 12,410,499,817,327.07/4,053,944.97 - Step 6: Final answer
x = 3,061,338.99
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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.