Finding the Fourth Proportional to 5,883,275.18, 8,824,935.81 and 3,888,287.66
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Solution
The fourth proportional to 5,883,275.18, 8,824,935.81 and 3,888,287.66 is: 5,832,446.72
Step by Step Solution
- Step 1: Write the proportion equation
5,883,275.18 : 8,824,935.81 = 3,888,287.66 : x - Step 2: Convert to fraction form
5,883,275.18/8,824,935.81 = 3,888,287.66/x - Step 3: Cross multiply
5,883,275.18x = 8,824,935.81 × 3,888,287.66 - Step 4: Simplify right side
5,883,275.18x = 34,313,889,010,315.11 - Step 5: Solve for x
x = 34,313,889,010,315.11/5,883,275.18 - Step 6: Final answer
x = 5,832,446.72
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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.