Finding the Fourth Proportional to 3,028,376.21, 4,542,549.71 and 2,877,006.65
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Solution
The fourth proportional to 3,028,376.21, 4,542,549.71 and 2,877,006.65 is: 4,315,496.09
Step by Step Solution
- Step 1: Write the proportion equation
3,028,376.21 : 4,542,549.71 = 2,877,006.65 : x - Step 2: Convert to fraction form
3,028,376.21/4,542,549.71 = 2,877,006.65/x - Step 3: Cross multiply
3,028,376.21x = 4,542,549.71 × 2,877,006.65 - Step 4: Simplify right side
3,028,376.21x = 13,068,945,686,527.79 - Step 5: Solve for x
x = 13,068,945,686,527.79/3,028,376.21 - Step 6: Final answer
x = 4,315,496.09
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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.