Finding the Fourth Proportional to 2,958,908.80, 4,434,439.62 and 1,519,534.06
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Solution
The fourth proportional to 2,958,908.80, 4,434,439.62 and 1,519,534.06 is: 2,277,286.15
Step by Step Solution
- Step 1: Write the proportion equation
2,958,908.80 : 4,434,439.62 = 1,519,534.06 : x - Step 2: Convert to fraction form
2,958,908.80/4,434,439.62 = 1,519,534.06/x - Step 3: Cross multiply
2,958,908.80x = 4,434,439.62 × 1,519,534.06 - Step 4: Simplify right side
2,958,908.80x = 6,738,282,039,603.46 - Step 5: Solve for x
x = 6,738,282,039,603.46/2,958,908.80 - Step 6: Final answer
x = 2,277,286.15
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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.