Finding the Fourth Proportional to 4,229,270.78, 5,836,237.29 and 2,295,490.14
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Solution
The fourth proportional to 4,229,270.78, 5,836,237.29 and 2,295,490.14 is: 3,167,691.52
Step by Step Solution
- Step 1: Write the proportion equation
4,229,270.78 : 5,836,237.29 = 2,295,490.14 : x - Step 2: Convert to fraction form
4,229,270.78/5,836,237.29 = 2,295,490.14/x - Step 3: Cross multiply
4,229,270.78x = 5,836,237.29 × 2,295,490.14 - Step 4: Simplify right side
4,229,270.78x = 13,397,025,153,895.32 - Step 5: Solve for x
x = 13,397,025,153,895.32/4,229,270.78 - Step 6: Final answer
x = 3,167,691.52
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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.