Finding the Fourth Proportional to 2,667,450.21, 4,001,591.99 and 869,915.62
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Solution
The fourth proportional to 2,667,450.21, 4,001,591.99 and 869,915.62 is: 1,305,009.32
Step by Step Solution
- Step 1: Write the proportion equation
2,667,450.21 : 4,001,591.99 = 869,915.62 : x - Step 2: Convert to fraction form
2,667,450.21/4,001,591.99 = 869,915.62/x - Step 3: Cross multiply
2,667,450.21x = 4,001,591.99 × 869,915.62 - Step 4: Simplify right side
2,667,450.21x = 3,481,047,376,967.88 - Step 5: Solve for x
x = 3,481,047,376,967.88/2,667,450.21 - Step 6: Final answer
x = 1,305,009.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.