Finding the Fourth Proportional to 4,057,193.00, 5,598,995.20 and 2,221,622.03
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Solution
The fourth proportional to 4,057,193.00, 5,598,995.20 and 2,221,622.03 is: 3,065,876.11
Step by Step Solution
- Step 1: Write the proportion equation
4,057,193.00 : 5,598,995.20 = 2,221,622.03 : x - Step 2: Convert to fraction form
4,057,193.00/5,598,995.20 = 2,221,622.03/x - Step 3: Cross multiply
4,057,193.00x = 5,598,995.20 × 2,221,622.03 - Step 4: Simplify right side
4,057,193.00x = 12,438,851,090,627.69 - Step 5: Solve for x
x = 12,438,851,090,627.69/4,057,193.00 - Step 6: Final answer
x = 3,065,876.11
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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.