Finding the Fourth Proportional to 4,169,450.16, 6,249,527.87 and 1,891,558.44
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Solution
The fourth proportional to 4,169,450.16, 6,249,527.87 and 1,891,558.44 is: 2,835,229.28
Step by Step Solution
- Step 1: Write the proportion equation
4,169,450.16 : 6,249,527.87 = 1,891,558.44 : x - Step 2: Convert to fraction form
4,169,450.16/6,249,527.87 = 1,891,558.44/x - Step 3: Cross multiply
4,169,450.16x = 6,249,527.87 × 1,891,558.44 - Step 4: Simplify right side
4,169,450.16x = 11,821,347,179,055.93 - Step 5: Solve for x
x = 11,821,347,179,055.93/4,169,450.16 - Step 6: Final answer
x = 2,835,229.28
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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.