Finding the Fourth Proportional to 3,343,102.30, 4,613,351.79 and 1,815,174.46
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Solution
The fourth proportional to 3,343,102.30, 4,613,351.79 and 1,815,174.46 is: 2,504,870.50
Step by Step Solution
- Step 1: Write the proportion equation
3,343,102.30 : 4,613,351.79 = 1,815,174.46 : x - Step 2: Convert to fraction form
3,343,102.30/4,613,351.79 = 1,815,174.46/x - Step 3: Cross multiply
3,343,102.30x = 4,613,351.79 × 1,815,174.46 - Step 4: Simplify right side
3,343,102.30x = 8,374,038,344,203.28 - Step 5: Solve for x
x = 8,374,038,344,203.28/3,343,102.30 - Step 6: Final answer
x = 2,504,870.50
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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.