Finding the Fourth Proportional to 5,645,997.92, 8,464,236.24 and 2,448,716
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Solution
The fourth proportional to 5,645,997.92, 8,464,236.24 and 2,448,716 is: 3,671,009.27
Step by Step Solution
- Step 1: Write the proportion equation
5,645,997.92 : 8,464,236.24 = 2,448,716 : x - Step 2: Convert to fraction form
5,645,997.92/8,464,236.24 = 2,448,716/x - Step 3: Cross multiply
5,645,997.92x = 8,464,236.24 × 2,448,716 - Step 4: Simplify right side
5,645,997.92x = 20,726,510,708,667.84 - Step 5: Solve for x
x = 20,726,510,708,667.84/5,645,997.92 - Step 6: Final answer
x = 3,671,009.27
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.