Finding the Fourth Proportional to 4,086,494.97, 5,639,154.63 and 2,250,913.74
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Solution
The fourth proportional to 4,086,494.97, 5,639,154.63 and 2,250,913.74 is: 3,106,146.16
Step by Step Solution
- Step 1: Write the proportion equation
4,086,494.97 : 5,639,154.63 = 2,250,913.74 : x - Step 2: Convert to fraction form
4,086,494.97/5,639,154.63 = 2,250,913.74/x - Step 3: Cross multiply
4,086,494.97x = 5,639,154.63 × 2,250,913.74 - Step 4: Simplify right side
4,086,494.97x = 12,693,250,638,651.62 - Step 5: Solve for x
x = 12,693,250,638,651.62/4,086,494.97 - Step 6: Final answer
x = 3,106,146.16
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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.