Finding the Fourth Proportional to 4,743,558.41, 6,546,032.42 and 2,568,083.90
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Solution
The fourth proportional to 4,743,558.41, 6,546,032.42 and 2,568,083.90 is: 3,543,913.45
Step by Step Solution
- Step 1: Write the proportion equation
4,743,558.41 : 6,546,032.42 = 2,568,083.90 : x - Step 2: Convert to fraction form
4,743,558.41/6,546,032.42 = 2,568,083.90/x - Step 3: Cross multiply
4,743,558.41x = 6,546,032.42 × 2,568,083.90 - Step 4: Simplify right side
4,743,558.41x = 16,810,760,421,109.46 - Step 5: Solve for x
x = 16,810,760,421,109.46/4,743,558.41 - Step 6: Final answer
x = 3,543,913.45
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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.