Finding the Fourth Proportional to 4,760,071.41, 6,567,276.36 and 3,042,182.91
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Solution
The fourth proportional to 4,760,071.41, 6,567,276.36 and 3,042,182.91 is: 4,197,175.67
Step by Step Solution
- Step 1: Write the proportion equation
4,760,071.41 : 6,567,276.36 = 3,042,182.91 : x - Step 2: Convert to fraction form
4,760,071.41/6,567,276.36 = 3,042,182.91/x - Step 3: Cross multiply
4,760,071.41x = 6,567,276.36 × 3,042,182.91 - Step 4: Simplify right side
4,760,071.41x = 19,978,855,907,639.01 - Step 5: Solve for x
x = 19,978,855,907,639.01/4,760,071.41 - Step 6: Final answer
x = 4,197,175.67
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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.