Finding the Fourth Proportional to 2,586,066.93, 3,873,121.51 and 2,496,386.26
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Solution
The fourth proportional to 2,586,066.93, 3,873,121.51 and 2,496,386.26 is: 3,738,807.84
Step by Step Solution
- Step 1: Write the proportion equation
2,586,066.93 : 3,873,121.51 = 2,496,386.26 : x - Step 2: Convert to fraction form
2,586,066.93/3,873,121.51 = 2,496,386.26/x - Step 3: Cross multiply
2,586,066.93x = 3,873,121.51 × 2,496,386.26 - Step 4: Simplify right side
2,586,066.93x = 9,668,807,320,874.45 - Step 5: Solve for x
x = 9,668,807,320,874.45/2,586,066.93 - Step 6: Final answer
x = 3,738,807.84
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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.