Finding the Fourth Proportional to 4,444,616.38, 6,133,570.80 and 2,407,425.88
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Solution
The fourth proportional to 4,444,616.38, 6,133,570.80 and 2,407,425.88 is: 3,322,247.82
Step by Step Solution
- Step 1: Write the proportion equation
4,444,616.38 : 6,133,570.80 = 2,407,425.88 : x - Step 2: Convert to fraction form
4,444,616.38/6,133,570.80 = 2,407,425.88/x - Step 3: Cross multiply
4,444,616.38x = 6,133,570.80 × 2,407,425.88 - Step 4: Simplify right side
4,444,616.38x = 14,766,117,080,732.30 - Step 5: Solve for x
x = 14,766,117,080,732.30/4,444,616.38 - Step 6: Final answer
x = 3,322,247.82
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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.