Finding the Fourth Proportional to 3,106,716.14, 4,288,023.29 and 1,799,756.98
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Solution
The fourth proportional to 3,106,716.14, 4,288,023.29 and 1,799,756.98 is: 2,484,102.02
Step by Step Solution
- Step 1: Write the proportion equation
3,106,716.14 : 4,288,023.29 = 1,799,756.98 : x - Step 2: Convert to fraction form
3,106,716.14/4,288,023.29 = 1,799,756.98/x - Step 3: Cross multiply
3,106,716.14x = 4,288,023.29 × 1,799,756.98 - Step 4: Simplify right side
3,106,716.14x = 7,717,399,846,580.07 - Step 5: Solve for x
x = 7,717,399,846,580.07/3,106,716.14 - Step 6: Final answer
x = 2,484,102.02
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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.