Finding the Fourth Proportional to 4,428,952.20, 6,111,954 and 2,391,761.52
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Solution
The fourth proportional to 4,428,952.20, 6,111,954 and 2,391,761.52 is: 3,300,630.88
Step by Step Solution
- Step 1: Write the proportion equation
4,428,952.20 : 6,111,954 = 2,391,761.52 : x - Step 2: Convert to fraction form
4,428,952.20/6,111,954 = 2,391,761.52/x - Step 3: Cross multiply
4,428,952.20x = 6,111,954 × 2,391,761.52 - Step 4: Simplify right side
4,428,952.20x = 14,618,336,389,210.08 - Step 5: Solve for x
x = 14,618,336,389,210.08/4,428,952.20 - Step 6: Final answer
x = 3,300,630.88
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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.