Finding the Fourth Proportional to 3,698,619.09, 5,104,251.98 and 2,067,026.41
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Solution
The fourth proportional to 3,698,619.09, 5,104,251.98 and 2,067,026.41 is: 2,852,584.54
Step by Step Solution
- Step 1: Write the proportion equation
3,698,619.09 : 5,104,251.98 = 2,067,026.41 : x - Step 2: Convert to fraction form
3,698,619.09/5,104,251.98 = 2,067,026.41/x - Step 3: Cross multiply
3,698,619.09x = 5,104,251.98 × 2,067,026.41 - Step 4: Simplify right side
3,698,619.09x = 10,550,623,645,954.79 - Step 5: Solve for x
x = 10,550,623,645,954.79/3,698,619.09 - Step 6: Final answer
x = 2,852,584.54
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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.