Finding the Fourth Proportional to 2,384,537.03, 3,288,995.48 and 1,619,261.99
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Solution
The fourth proportional to 2,384,537.03, 3,288,995.48 and 1,619,261.99 is: 2,233,450.48
Step by Step Solution
- Step 1: Write the proportion equation
2,384,537.03 : 3,288,995.48 = 1,619,261.99 : x - Step 2: Convert to fraction form
2,384,537.03/3,288,995.48 = 1,619,261.99/x - Step 3: Cross multiply
2,384,537.03x = 3,288,995.48 × 1,619,261.99 - Step 4: Simplify right side
2,384,537.03x = 5,325,745,366,045.81 - Step 5: Solve for x
x = 5,325,745,366,045.81/2,384,537.03 - Step 6: Final answer
x = 2,233,450.48
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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.