Finding the Fourth Proportional to 5,272,058.26, 7,906,537.23 and 2,239,399.99
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Solution
The fourth proportional to 5,272,058.26, 7,906,537.23 and 2,239,399.99 is: 3,358,441.53
Step by Step Solution
- Step 1: Write the proportion equation
5,272,058.26 : 7,906,537.23 = 2,239,399.99 : x - Step 2: Convert to fraction form
5,272,058.26/7,906,537.23 = 2,239,399.99/x - Step 3: Cross multiply
5,272,058.26x = 7,906,537.23 × 2,239,399.99 - Step 4: Simplify right side
5,272,058.26x = 17,705,899,393,796.63 - Step 5: Solve for x
x = 17,705,899,393,796.63/5,272,058.26 - Step 6: Final answer
x = 3,358,441.53
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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.