Finding the Fourth Proportional to 2,724,163.39, 3,759,345.30 and 1,578,908.04
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Solution
The fourth proportional to 2,724,163.39, 3,759,345.30 and 1,578,908.04 is: 2,178,892.99
Step by Step Solution
- Step 1: Write the proportion equation
2,724,163.39 : 3,759,345.30 = 1,578,908.04 : x - Step 2: Convert to fraction form
2,724,163.39/3,759,345.30 = 1,578,908.04/x - Step 3: Cross multiply
2,724,163.39x = 3,759,345.30 × 1,578,908.04 - Step 4: Simplify right side
2,724,163.39x = 5,935,660,519,306.21 - Step 5: Solve for x
x = 5,935,660,519,306.21/2,724,163.39 - Step 6: Final answer
x = 2,178,892.99
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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.