Finding the Fourth Proportional to 4,115,201.49, 6,172,802.91 and 1,717,738.28
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Solution
The fourth proportional to 4,115,201.49, 6,172,802.91 and 1,717,738.28 is: 2,576,607.69
Step by Step Solution
- Step 1: Write the proportion equation
4,115,201.49 : 6,172,802.91 = 1,717,738.28 : x - Step 2: Convert to fraction form
4,115,201.49/6,172,802.91 = 1,717,738.28/x - Step 3: Cross multiply
4,115,201.49x = 6,172,802.91 × 1,717,738.28 - Step 4: Simplify right side
4,115,201.49x = 10,603,259,822,538.38 - Step 5: Solve for x
x = 10,603,259,822,538.38/4,115,201.49 - Step 6: Final answer
x = 2,576,607.69
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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.