Finding the Fourth Proportional to 2,427,364.26, 3,639,920.09 and 1,416,777.08
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Solution
The fourth proportional to 2,427,364.26, 3,639,920.09 and 1,416,777.08 is: 2,124,508.22
Step by Step Solution
- Step 1: Write the proportion equation
2,427,364.26 : 3,639,920.09 = 1,416,777.08 : x - Step 2: Convert to fraction form
2,427,364.26/3,639,920.09 = 1,416,777.08/x - Step 3: Cross multiply
2,427,364.26x = 3,639,920.09 × 1,416,777.08 - Step 4: Simplify right side
2,427,364.26x = 5,156,955,331,260.05 - Step 5: Solve for x
x = 5,156,955,331,260.05/2,427,364.26 - Step 6: Final answer
x = 2,124,508.22
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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.