Finding the Fourth Proportional to 4,446,308.42, 6,678,390.45 and 2,652,696.26
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Solution
The fourth proportional to 4,446,308.42, 6,678,390.45 and 2,652,696.26 is: 3,984,370.78
Step by Step Solution
- Step 1: Write the proportion equation
4,446,308.42 : 6,678,390.45 = 2,652,696.26 : x - Step 2: Convert to fraction form
4,446,308.42/6,678,390.45 = 2,652,696.26/x - Step 3: Cross multiply
4,446,308.42x = 6,678,390.45 × 2,652,696.26 - Step 4: Simplify right side
4,446,308.42x = 17,715,741,369,534.71 - Step 5: Solve for x
x = 17,715,741,369,534.71/4,446,308.42 - Step 6: Final answer
x = 3,984,370.78
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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.