Finding the Fourth Proportional to 3,019,141, 4,166,414.58 and 1,660,984.84
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Solution
The fourth proportional to 3,019,141, 4,166,414.58 and 1,660,984.84 is: 2,292,159.08
Step by Step Solution
- Step 1: Write the proportion equation
3,019,141 : 4,166,414.58 = 1,660,984.84 : x - Step 2: Convert to fraction form
3,019,141/4,166,414.58 = 1,660,984.84/x - Step 3: Cross multiply
3,019,141x = 4,166,414.58 × 1,660,984.84 - Step 4: Simplify right side
3,019,141x = 6,920,351,454,534.97 - Step 5: Solve for x
x = 6,920,351,454,534.97/3,019,141 - Step 6: Final answer
x = 2,292,159.08
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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.