Finding the Fourth Proportional to 2,446,440.23, 3,376,129.26 and 1,343,918.15
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Solution
The fourth proportional to 2,446,440.23, 3,376,129.26 and 1,343,918.15 is: 1,854,629.97
Step by Step Solution
- Step 1: Write the proportion equation
2,446,440.23 : 3,376,129.26 = 1,343,918.15 : x - Step 2: Convert to fraction form
2,446,440.23/3,376,129.26 = 1,343,918.15/x - Step 3: Cross multiply
2,446,440.23x = 3,376,129.26 × 1,343,918.15 - Step 4: Simplify right side
2,446,440.23x = 4,537,241,365,659.83 - Step 5: Solve for x
x = 4,537,241,365,659.83/2,446,440.23 - Step 6: Final answer
x = 1,854,629.97
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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.