Finding the Fourth Proportional to 4,230,028.96, 5,837,450.64 and 2,296,293.28
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Solution
The fourth proportional to 4,230,028.96, 5,837,450.64 and 2,296,293.28 is: 3,168,890.52
Step by Step Solution
- Step 1: Write the proportion equation
4,230,028.96 : 5,837,450.64 = 2,296,293.28 : x - Step 2: Convert to fraction form
4,230,028.96/5,837,450.64 = 2,296,293.28/x - Step 3: Cross multiply
4,230,028.96x = 5,837,450.64 × 2,296,293.28 - Step 4: Simplify right side
4,230,028.96x = 13,404,498,676,963.70 - Step 5: Solve for x
x = 13,404,498,676,963.70/4,230,028.96 - Step 6: Final answer
x = 3,168,890.52
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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.