Finding the Fourth Proportional to 2,397,612.96, 3,598,189.20 and 1,135,438.56
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Solution
The fourth proportional to 2,397,612.96, 3,598,189.20 and 1,135,438.56 is: 1,703,995.95
Step by Step Solution
- Step 1: Write the proportion equation
2,397,612.96 : 3,598,189.20 = 1,135,438.56 : x - Step 2: Convert to fraction form
2,397,612.96/3,598,189.20 = 1,135,438.56/x - Step 3: Cross multiply
2,397,612.96x = 3,598,189.20 × 1,135,438.56 - Step 4: Simplify right side
2,397,612.96x = 4,085,522,763,855.55 - Step 5: Solve for x
x = 4,085,522,763,855.55/2,397,612.96 - Step 6: Final answer
x = 1,703,995.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.