Finding the Fourth Proportional to 2,497,812.24, 3,447,006.12 and 1,351,917.12
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Solution
The fourth proportional to 2,497,812.24, 3,447,006.12 and 1,351,917.12 is: 1,865,659.28
Step by Step Solution
- Step 1: Write the proportion equation
2,497,812.24 : 3,447,006.12 = 1,351,917.12 : x - Step 2: Convert to fraction form
2,497,812.24/3,447,006.12 = 1,351,917.12/x - Step 3: Cross multiply
2,497,812.24x = 3,447,006.12 × 1,351,917.12 - Step 4: Simplify right side
2,497,812.24x = 4,660,066,586,372.78 - Step 5: Solve for x
x = 4,660,066,586,372.78/2,497,812.24 - Step 6: Final answer
x = 1,865,659.28
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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.