Finding the Fourth Proportional to 3,591,588.12, 4,956,552.81 and 2,022,259.97
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Solution
The fourth proportional to 3,591,588.12, 4,956,552.81 and 2,022,259.97 is: 2,790,809.52
Step by Step Solution
- Step 1: Write the proportion equation
3,591,588.12 : 4,956,552.81 = 2,022,259.97 : x - Step 2: Convert to fraction form
3,591,588.12/4,956,552.81 = 2,022,259.97/x - Step 3: Cross multiply
3,591,588.12x = 4,956,552.81 × 2,022,259.97 - Step 4: Simplify right side
3,591,588.12x = 10,023,438,312,071.25 - Step 5: Solve for x
x = 10,023,438,312,071.25/3,591,588.12 - Step 6: Final answer
x = 2,790,809.52
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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.