Finding the Fourth Proportional to 2,093,577.30, 3,143,318.40 and 1,296,415.80
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Solution
The fourth proportional to 2,093,577.30, 3,143,318.40 and 1,296,415.80 is: 1,946,451.96
Step by Step Solution
- Step 1: Write the proportion equation
2,093,577.30 : 3,143,318.40 = 1,296,415.80 : x - Step 2: Convert to fraction form
2,093,577.30/3,143,318.40 = 1,296,415.80/x - Step 3: Cross multiply
2,093,577.30x = 3,143,318.40 × 1,296,415.80 - Step 4: Simplify right side
2,093,577.30x = 4,075,047,638,190.72 - Step 5: Solve for x
x = 4,075,047,638,190.72/2,093,577.30 - Step 6: Final answer
x = 1,946,451.96
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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.