Finding the Fourth Proportional to 5,476,104.60, 8,201,580.12 and 2,735,239.14
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Solution
The fourth proportional to 5,476,104.60, 8,201,580.12 and 2,735,239.14 is: 4,096,576.78
Step by Step Solution
- Step 1: Write the proportion equation
5,476,104.60 : 8,201,580.12 = 2,735,239.14 : x - Step 2: Convert to fraction form
5,476,104.60/8,201,580.12 = 2,735,239.14/x - Step 3: Cross multiply
5,476,104.60x = 8,201,580.12 × 2,735,239.14 - Step 4: Simplify right side
5,476,104.60x = 22,433,282,954,069.90 - Step 5: Solve for x
x = 22,433,282,954,069.90/5,476,104.60 - Step 6: Final answer
x = 4,096,576.78
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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.