Finding the Fourth Proportional to 2,418,095.26, 3,336,971.16 and 1,330,343.38
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Solution
The fourth proportional to 2,418,095.26, 3,336,971.16 and 1,330,343.38 is: 1,835,873.70
Step by Step Solution
- Step 1: Write the proportion equation
2,418,095.26 : 3,336,971.16 = 1,330,343.38 : x - Step 2: Convert to fraction form
2,418,095.26/3,336,971.16 = 1,330,343.38/x - Step 3: Cross multiply
2,418,095.26x = 3,336,971.16 × 1,330,343.38 - Step 4: Simplify right side
2,418,095.26x = 4,439,317,491,956.92 - Step 5: Solve for x
x = 4,439,317,491,956.92/2,418,095.26 - Step 6: Final answer
x = 1,835,873.70
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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.