Finding the Fourth Proportional to 4,811,613.66, 6,640,026.71 and 2,636,239.32
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Solution
The fourth proportional to 4,811,613.66, 6,640,026.71 and 2,636,239.32 is: 3,638,010.18
Step by Step Solution
- Step 1: Write the proportion equation
4,811,613.66 : 6,640,026.71 = 2,636,239.32 : x - Step 2: Convert to fraction form
4,811,613.66/6,640,026.71 = 2,636,239.32/x - Step 3: Cross multiply
4,811,613.66x = 6,640,026.71 × 2,636,239.32 - Step 4: Simplify right side
4,811,613.66x = 17,504,699,485,571.04 - Step 5: Solve for x
x = 17,504,699,485,571.04/4,811,613.66 - Step 6: Final answer
x = 3,638,010.18
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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.