Finding the Fourth Proportional to 5,476,098.60, 8,201,571.12 and 2,735,233.14
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Solution
The fourth proportional to 5,476,098.60, 8,201,571.12 and 2,735,233.14 is: 4,096,567.79
Step by Step Solution
- Step 1: Write the proportion equation
5,476,098.60 : 8,201,571.12 = 2,735,233.14 : x - Step 2: Convert to fraction form
5,476,098.60/8,201,571.12 = 2,735,233.14/x - Step 3: Cross multiply
5,476,098.60x = 8,201,571.12 × 2,735,233.14 - Step 4: Simplify right side
5,476,098.60x = 22,433,209,127,490.92 - Step 5: Solve for x
x = 22,433,209,127,490.92/5,476,098.60 - Step 6: Final answer
x = 4,096,567.79
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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.