Finding the Fourth Proportional to 2,970,571.14, 4,453,128.63 and 1,076,855.94
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Solution
The fourth proportional to 2,970,571.14, 4,453,128.63 and 1,076,855.94 is: 1,614,294.96
Step by Step Solution
- Step 1: Write the proportion equation
2,970,571.14 : 4,453,128.63 = 1,076,855.94 : x - Step 2: Convert to fraction form
2,970,571.14/4,453,128.63 = 1,076,855.94/x - Step 3: Cross multiply
2,970,571.14x = 4,453,128.63 × 1,076,855.94 - Step 4: Simplify right side
2,970,571.14x = 4,795,378,016,799.56 - Step 5: Solve for x
x = 4,795,378,016,799.56/2,970,571.14 - Step 6: Final answer
x = 1,614,294.96
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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.