Finding the Fourth Proportional to 2,667,463.62, 4,001,205.94 and 645,704.29
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Solution
The fourth proportional to 2,667,463.62, 4,001,205.94 and 645,704.29 is: 968,558.98
Step by Step Solution
- Step 1: Write the proportion equation
2,667,463.62 : 4,001,205.94 = 645,704.29 : x - Step 2: Convert to fraction form
2,667,463.62/4,001,205.94 = 645,704.29/x - Step 3: Cross multiply
2,667,463.62x = 4,001,205.94 × 645,704.29 - Step 4: Simplify right side
2,667,463.62x = 2,583,595,840,631.48 - Step 5: Solve for x
x = 2,583,595,840,631.48/2,667,463.62 - Step 6: Final answer
x = 968,558.98
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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.