Finding the Fourth Proportional to 3,054,897.75, 4,582,936.71 and 1,161,491.97
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Solution
The fourth proportional to 3,054,897.75, 4,582,936.71 and 1,161,491.97 is: 1,742,462.31
Step by Step Solution
- Step 1: Write the proportion equation
3,054,897.75 : 4,582,936.71 = 1,161,491.97 : x - Step 2: Convert to fraction form
3,054,897.75/4,582,936.71 = 1,161,491.97/x - Step 3: Cross multiply
3,054,897.75x = 4,582,936.71 × 1,161,491.97 - Step 4: Simplify right side
3,054,897.75x = 5,323,044,187,683.22 - Step 5: Solve for x
x = 5,323,044,187,683.22/3,054,897.75 - Step 6: Final answer
x = 1,742,462.31
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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.