Finding the Fourth Proportional to 4,256,839.98, 5,874,384.06 and 2,602,434.62
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Solution
The fourth proportional to 4,256,839.98, 5,874,384.06 and 2,602,434.62 is: 3,591,326.09
Step by Step Solution
- Step 1: Write the proportion equation
4,256,839.98 : 5,874,384.06 = 2,602,434.62 : x - Step 2: Convert to fraction form
4,256,839.98/5,874,384.06 = 2,602,434.62/x - Step 3: Cross multiply
4,256,839.98x = 5,874,384.06 × 2,602,434.62 - Step 4: Simplify right side
4,256,839.98x = 15,287,700,463,606.12 - Step 5: Solve for x
x = 15,287,700,463,606.12/4,256,839.98 - Step 6: Final answer
x = 3,591,326.09
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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.