Finding the Fourth Proportional to 3,486,330.64, 4,811,341.80 and 2,625,371.92
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Solution
The fourth proportional to 3,486,330.64, 4,811,341.80 and 2,625,371.92 is: 3,623,168.01
Step by Step Solution
- Step 1: Write the proportion equation
3,486,330.64 : 4,811,341.80 = 2,625,371.92 : x - Step 2: Convert to fraction form
3,486,330.64/4,811,341.80 = 2,625,371.92/x - Step 3: Cross multiply
3,486,330.64x = 4,811,341.80 × 2,625,371.92 - Step 4: Simplify right side
3,486,330.64x = 12,631,561,659,242.26 - Step 5: Solve for x
x = 12,631,561,659,242.26/3,486,330.64 - Step 6: Final answer
x = 3,623,168.01
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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.