Finding the Fourth Proportional to 2,283,998.91, 3,422,260.84 and 1,382,708.87
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Solution
The fourth proportional to 2,283,998.91, 3,422,260.84 and 1,382,708.87 is: 2,071,800.65
Step by Step Solution
- Step 1: Write the proportion equation
2,283,998.91 : 3,422,260.84 = 1,382,708.87 : x - Step 2: Convert to fraction form
2,283,998.91/3,422,260.84 = 1,382,708.87/x - Step 3: Cross multiply
2,283,998.91x = 3,422,260.84 × 1,382,708.87 - Step 4: Simplify right side
2,283,998.91x = 4,731,990,418,921.65 - Step 5: Solve for x
x = 4,731,990,418,921.65/2,283,998.91 - Step 6: Final answer
x = 2,071,800.65
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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.