Finding the Fourth Proportional to 3,294,542.97, 4,546,564.29 and 1,844,229.87
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Solution
The fourth proportional to 3,294,542.97, 4,546,564.29 and 1,844,229.87 is: 2,545,090.40
Step by Step Solution
- Step 1: Write the proportion equation
3,294,542.97 : 4,546,564.29 = 1,844,229.87 : x - Step 2: Convert to fraction form
3,294,542.97/4,546,564.29 = 1,844,229.87/x - Step 3: Cross multiply
3,294,542.97x = 4,546,564.29 × 1,844,229.87 - Step 4: Simplify right side
3,294,542.97x = 8,384,909,669,493.34 - Step 5: Solve for x
x = 8,384,909,669,493.34/3,294,542.97 - Step 6: Final answer
x = 2,545,090.40
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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.