Finding the Fourth Proportional to 2,438,346.02, 3,364,917.74 and 1,350,688.05
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Solution
The fourth proportional to 2,438,346.02, 3,364,917.74 and 1,350,688.05 is: 1,863,949.63
Step by Step Solution
- Step 1: Write the proportion equation
2,438,346.02 : 3,364,917.74 = 1,350,688.05 : x - Step 2: Convert to fraction form
2,438,346.02/3,364,917.74 = 1,350,688.05/x - Step 3: Cross multiply
2,438,346.02x = 3,364,917.74 × 1,350,688.05 - Step 4: Simplify right side
2,438,346.02x = 4,544,954,181,828.18 - Step 5: Solve for x
x = 4,544,954,181,828.18/2,438,346.02 - Step 6: Final answer
x = 1,863,949.63
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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.