Finding the Fourth Proportional to 2,106,918.24, 2,888,042.52 and 2,078,567.52
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Solution
The fourth proportional to 2,106,918.24, 2,888,042.52 and 2,078,567.52 is: 2,849,180.98
Step by Step Solution
- Step 1: Write the proportion equation
2,106,918.24 : 2,888,042.52 = 2,078,567.52 : x - Step 2: Convert to fraction form
2,106,918.24/2,888,042.52 = 2,078,567.52/x - Step 3: Cross multiply
2,106,918.24x = 2,888,042.52 × 2,078,567.52 - Step 4: Simplify right side
2,106,918.24x = 6,002,991,378,450.95 - Step 5: Solve for x
x = 6,002,991,378,450.95/2,106,918.24 - Step 6: Final answer
x = 2,849,180.98
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.