Finding the Fourth Proportional to 2,070,356.21, 3,106,168.13 and 1,060,193.39
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Solution
The fourth proportional to 2,070,356.21, 3,106,168.13 and 1,060,193.39 is: 1,590,614.66
Step by Step Solution
- Step 1: Write the proportion equation
2,070,356.21 : 3,106,168.13 = 1,060,193.39 : x - Step 2: Convert to fraction form
2,070,356.21/3,106,168.13 = 1,060,193.39/x - Step 3: Cross multiply
2,070,356.21x = 3,106,168.13 × 1,060,193.39 - Step 4: Simplify right side
2,070,356.21x = 3,293,138,922,119.11 - Step 5: Solve for x
x = 3,293,138,922,119.11/2,070,356.21 - Step 6: Final answer
x = 1,590,614.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.