Finding the Fourth Proportional to 3,174,247.74, 4,380,747.60 and 1,797,926.22
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Solution
The fourth proportional to 3,174,247.74, 4,380,747.60 and 1,797,926.22 is: 2,481,300.02
Step by Step Solution
- Step 1: Write the proportion equation
3,174,247.74 : 4,380,747.60 = 1,797,926.22 : x - Step 2: Convert to fraction form
3,174,247.74/4,380,747.60 = 1,797,926.22/x - Step 3: Cross multiply
3,174,247.74x = 4,380,747.60 × 1,797,926.22 - Step 4: Simplify right side
3,174,247.74x = 7,876,260,973,242.07 - Step 5: Solve for x
x = 7,876,260,973,242.07/3,174,247.74 - Step 6: Final answer
x = 2,481,300.02
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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.