Finding the Fourth Proportional to 5,264,257.05, 7,264,541.02 and 2,941,167.45
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Solution
The fourth proportional to 5,264,257.05, 7,264,541.02 and 2,941,167.45 is: 4,058,736.38
Step by Step Solution
- Step 1: Write the proportion equation
5,264,257.05 : 7,264,541.02 = 2,941,167.45 : x - Step 2: Convert to fraction form
5,264,257.05/7,264,541.02 = 2,941,167.45/x - Step 3: Cross multiply
5,264,257.05x = 7,264,541.02 × 2,941,167.45 - Step 4: Simplify right side
5,264,257.05x = 21,366,231,587,213.80 - Step 5: Solve for x
x = 21,366,231,587,213.80/5,264,257.05 - Step 6: Final answer
x = 4,058,736.38
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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.