Finding the Fourth Proportional to 3,614,522.84, 4,987,723.84 and 2,065,477.12
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Solution
The fourth proportional to 3,614,522.84, 4,987,723.84 and 2,065,477.12 is: 2,850,176.89
Step by Step Solution
- Step 1: Write the proportion equation
3,614,522.84 : 4,987,723.84 = 2,065,477.12 : x - Step 2: Convert to fraction form
3,614,522.84/4,987,723.84 = 2,065,477.12/x - Step 3: Cross multiply
3,614,522.84x = 4,987,723.84 × 2,065,477.12 - Step 4: Simplify right side
3,614,522.84x = 10,302,029,454,765.54 - Step 5: Solve for x
x = 10,302,029,454,765.54/3,614,522.84 - Step 6: Final answer
x = 2,850,176.89
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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.