Finding the Fourth Proportional to 3,283,210.79, 4,529,544.04 and 1,906,319.33
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Solution
The fourth proportional to 3,283,210.79, 4,529,544.04 and 1,906,319.33 is: 2,629,973.50
Step by Step Solution
- Step 1: Write the proportion equation
3,283,210.79 : 4,529,544.04 = 1,906,319.33 : x - Step 2: Convert to fraction form
3,283,210.79/4,529,544.04 = 1,906,319.33/x - Step 3: Cross multiply
3,283,210.79x = 4,529,544.04 × 1,906,319.33 - Step 4: Simplify right side
3,283,210.79x = 8,634,757,359,538.29 - Step 5: Solve for x
x = 8,634,757,359,538.29/3,283,210.79 - Step 6: Final answer
x = 2,629,973.50
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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.