Finding the Fourth Proportional to 4,036,945.36, 5,571,119.12 and 2,201,504.08
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Solution
The fourth proportional to 4,036,945.36, 5,571,119.12 and 2,201,504.08 is: 3,038,148.99
Step by Step Solution
- Step 1: Write the proportion equation
4,036,945.36 : 5,571,119.12 = 2,201,504.08 : x - Step 2: Convert to fraction form
4,036,945.36/5,571,119.12 = 2,201,504.08/x - Step 3: Cross multiply
4,036,945.36x = 5,571,119.12 × 2,201,504.08 - Step 4: Simplify right side
4,036,945.36x = 12,264,841,472,846.01 - Step 5: Solve for x
x = 12,264,841,472,846.01/4,036,945.36 - Step 6: Final answer
x = 3,038,148.99
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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.