Finding the Fourth Proportional to 2,275,218.81, 3,411,991.08 and 926,649
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Solution
The fourth proportional to 2,275,218.81, 3,411,991.08 and 926,649 is: 1,389,632.55
Step by Step Solution
- Step 1: Write the proportion equation
2,275,218.81 : 3,411,991.08 = 926,649 : x - Step 2: Convert to fraction form
2,275,218.81/3,411,991.08 = 926,649/x - Step 3: Cross multiply
2,275,218.81x = 3,411,991.08 × 926,649 - Step 4: Simplify right side
2,275,218.81x = 3,161,718,122,290.92 - Step 5: Solve for x
x = 3,161,718,122,290.92/2,275,218.81 - Step 6: Final answer
x = 1,389,632.55
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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.