Finding the Fourth Proportional to 5,024,420.73, 6,932,136.45 and 2,848,793.13
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Solution
The fourth proportional to 5,024,420.73, 6,932,136.45 and 2,848,793.13 is: 3,930,447.66
Step by Step Solution
- Step 1: Write the proportion equation
5,024,420.73 : 6,932,136.45 = 2,848,793.13 : x - Step 2: Convert to fraction form
5,024,420.73/6,932,136.45 = 2,848,793.13/x - Step 3: Cross multiply
5,024,420.73x = 6,932,136.45 × 2,848,793.13 - Step 4: Simplify right side
5,024,420.73x = 19,748,222,694,982.59 - Step 5: Solve for x
x = 19,748,222,694,982.59/5,024,420.73 - Step 6: Final answer
x = 3,930,447.66
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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.