Finding the Fourth Proportional to 5,189,202.97, 7,783,832.23 and 3,403,395.02
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Solution
The fourth proportional to 5,189,202.97, 7,783,832.23 and 3,403,395.02 is: 5,105,110.75
Step by Step Solution
- Step 1: Write the proportion equation
5,189,202.97 : 7,783,832.23 = 3,403,395.02 : x - Step 2: Convert to fraction form
5,189,202.97/7,783,832.23 = 3,403,395.02/x - Step 3: Cross multiply
5,189,202.97x = 7,783,832.23 × 3,403,395.02 - Step 4: Simplify right side
5,189,202.97x = 26,491,455,859,048.59 - Step 5: Solve for x
x = 26,491,455,859,048.59/5,189,202.97 - Step 6: Final answer
x = 5,105,110.75
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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.