Finding the Fourth Proportional to 2,670,758.24, 4,003,337.99 and 986,787.68
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Solution
The fourth proportional to 2,670,758.24, 4,003,337.99 and 986,787.68 is: 1,479,147.21
Step by Step Solution
- Step 1: Write the proportion equation
2,670,758.24 : 4,003,337.99 = 986,787.68 : x - Step 2: Convert to fraction form
2,670,758.24/4,003,337.99 = 986,787.68/x - Step 3: Cross multiply
2,670,758.24x = 4,003,337.99 × 986,787.68 - Step 4: Simplify right side
2,670,758.24x = 3,950,444,589,858.24 - Step 5: Solve for x
x = 3,950,444,589,858.24/2,670,758.24 - Step 6: Final answer
x = 1,479,147.21
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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.