Finding the Fourth Proportional to 4,584,067.49, 6,323,378.90 and 2,862,198.65
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Solution
The fourth proportional to 4,584,067.49, 6,323,378.90 and 2,862,198.65 is: 3,948,189.37
Step by Step Solution
- Step 1: Write the proportion equation
4,584,067.49 : 6,323,378.90 = 2,862,198.65 : x - Step 2: Convert to fraction form
4,584,067.49/6,323,378.90 = 2,862,198.65/x - Step 3: Cross multiply
4,584,067.49x = 6,323,378.90 × 2,862,198.65 - Step 4: Simplify right side
4,584,067.49x = 18,098,766,551,018.48 - Step 5: Solve for x
x = 18,098,766,551,018.48/4,584,067.49 - Step 6: Final answer
x = 3,948,189.37
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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.