Finding the Fourth Proportional to 4,105,189.68, 5,665,147.52 and 2,294,353.68
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Solution
The fourth proportional to 4,105,189.68, 5,665,147.52 and 2,294,353.68 is: 3,166,200.12
Step by Step Solution
- Step 1: Write the proportion equation
4,105,189.68 : 5,665,147.52 = 2,294,353.68 : x - Step 2: Convert to fraction form
4,105,189.68/5,665,147.52 = 2,294,353.68/x - Step 3: Cross multiply
4,105,189.68x = 5,665,147.52 × 2,294,353.68 - Step 4: Simplify right side
4,105,189.68x = 12,997,852,060,254.87 - Step 5: Solve for x
x = 12,997,852,060,254.87/4,105,189.68 - Step 6: Final answer
x = 3,166,200.12
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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.