Finding the Fourth Proportional to 2,151,911.68, 3,226,933.68 and 731,586.40
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Solution
The fourth proportional to 2,151,911.68, 3,226,933.68 and 731,586.40 is: 1,097,062.12
Step by Step Solution
- Step 1: Write the proportion equation
2,151,911.68 : 3,226,933.68 = 731,586.40 : x - Step 2: Convert to fraction form
2,151,911.68/3,226,933.68 = 731,586.40/x - Step 3: Cross multiply
2,151,911.68x = 3,226,933.68 × 731,586.40 - Step 4: Simplify right side
2,151,911.68x = 2,360,780,793,989.95 - Step 5: Solve for x
x = 2,360,780,793,989.95/2,151,911.68 - Step 6: Final answer
x = 1,097,062.12
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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.