Finding the Fourth Proportional to 3,106,716.64, 4,288,023.98 and 1,799,757.48
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Solution
The fourth proportional to 3,106,716.64, 4,288,023.98 and 1,799,757.48 is: 2,484,102.71
Step by Step Solution
- Step 1: Write the proportion equation
3,106,716.64 : 4,288,023.98 = 1,799,757.48 : x - Step 2: Convert to fraction form
3,106,716.64/4,288,023.98 = 1,799,757.48/x - Step 3: Cross multiply
3,106,716.64x = 4,288,023.98 × 1,799,757.48 - Step 4: Simplify right side
3,106,716.64x = 7,717,403,232,424.37 - Step 5: Solve for x
x = 7,717,403,232,424.37/3,106,716.64 - Step 6: Final answer
x = 2,484,102.71
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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.