Finding the Fourth Proportional to 5,622,252.68, 8,434,953.66 and 2,258,821.64
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Solution
The fourth proportional to 5,622,252.68, 8,434,953.66 and 2,258,821.64 is: 3,388,865.09
Step by Step Solution
- Step 1: Write the proportion equation
5,622,252.68 : 8,434,953.66 = 2,258,821.64 : x - Step 2: Convert to fraction form
5,622,252.68/8,434,953.66 = 2,258,821.64/x - Step 3: Cross multiply
5,622,252.68x = 8,434,953.66 × 2,258,821.64 - Step 4: Simplify right side
5,622,252.68x = 19,053,055,859,605.20 - Step 5: Solve for x
x = 19,053,055,859,605.20/5,622,252.68 - Step 6: Final answer
x = 3,388,865.09
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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.