Finding the Fourth Proportional to 2,864,687.20, 4,296,968.36 and 1,347,529.18
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Solution
The fourth proportional to 2,864,687.20, 4,296,968.36 and 1,347,529.18 is: 2,021,264.40
Step by Step Solution
- Step 1: Write the proportion equation
2,864,687.20 : 4,296,968.36 = 1,347,529.18 : x - Step 2: Convert to fraction form
2,864,687.20/4,296,968.36 = 1,347,529.18/x - Step 3: Cross multiply
2,864,687.20x = 4,296,968.36 × 1,347,529.18 - Step 4: Simplify right side
2,864,687.20x = 5,790,290,250,636.75 - Step 5: Solve for x
x = 5,790,290,250,636.75/2,864,687.20 - Step 6: Final answer
x = 2,021,264.40
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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.