Finding the Fourth Proportional to 2,316,492.71, 3,196,754.44 and 1,269,912.09
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Solution
The fourth proportional to 2,316,492.71, 3,196,754.44 and 1,269,912.09 is: 1,752,475.67
Step by Step Solution
- Step 1: Write the proportion equation
2,316,492.71 : 3,196,754.44 = 1,269,912.09 : x - Step 2: Convert to fraction form
2,316,492.71/3,196,754.44 = 1,269,912.09/x - Step 3: Cross multiply
2,316,492.71x = 3,196,754.44 × 1,269,912.09 - Step 4: Simplify right side
2,316,492.71x = 4,059,597,120,930.23 - Step 5: Solve for x
x = 4,059,597,120,930.23/2,316,492.71 - Step 6: Final answer
x = 1,752,475.67
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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.