Finding the Fourth Proportional to 5,628,673.48, 7,767,576.12 and 3,050,354.26
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Solution
The fourth proportional to 5,628,673.48, 7,767,576.12 and 3,050,354.26 is: 4,209,492.52
Step by Step Solution
- Step 1: Write the proportion equation
5,628,673.48 : 7,767,576.12 = 3,050,354.26 : x - Step 2: Convert to fraction form
5,628,673.48/7,767,576.12 = 3,050,354.26/x - Step 3: Cross multiply
5,628,673.48x = 7,767,576.12 × 3,050,354.26 - Step 4: Simplify right side
5,628,673.48x = 23,693,858,907,516.27 - Step 5: Solve for x
x = 23,693,858,907,516.27/5,628,673.48 - Step 6: Final answer
x = 4,209,492.52
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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.