Finding the Fourth Proportional to 3,899,202.80, 5,841,805.80 and 3,339,330.80
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Solution
The fourth proportional to 3,899,202.80, 5,841,805.80 and 3,339,330.80 is: 5,003,002.67
Step by Step Solution
- Step 1: Write the proportion equation
3,899,202.80 : 5,841,805.80 = 3,339,330.80 : x - Step 2: Convert to fraction form
3,899,202.80/5,841,805.80 = 3,339,330.80/x - Step 3: Cross multiply
3,899,202.80x = 5,841,805.80 × 3,339,330.80 - Step 4: Simplify right side
3,899,202.80x = 19,507,722,035,558.64 - Step 5: Solve for x
x = 19,507,722,035,558.64/3,899,202.80 - Step 6: Final answer
x = 5,003,002.67
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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.