Finding the Fourth Proportional to 4,015,799.46, 6,023,074.74 and 1,320,106.74
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Solution
The fourth proportional to 4,015,799.46, 6,023,074.74 and 1,320,106.74 is: 1,979,954.84
Step by Step Solution
- Step 1: Write the proportion equation
4,015,799.46 : 6,023,074.74 = 1,320,106.74 : x - Step 2: Convert to fraction form
4,015,799.46/6,023,074.74 = 1,320,106.74/x - Step 3: Cross multiply
4,015,799.46x = 6,023,074.74 × 1,320,106.74 - Step 4: Simplify right side
4,015,799.46x = 7,951,101,559,797.75 - Step 5: Solve for x
x = 7,951,101,559,797.75/4,015,799.46 - Step 6: Final answer
x = 1,979,954.84
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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.