Finding the Fourth Proportional to 6,201,816.68, 9,304,129.02 and 2,158,495.40
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Solution
The fourth proportional to 6,201,816.68, 9,304,129.02 and 2,158,495.40 is: 3,238,231.75
Step by Step Solution
- Step 1: Write the proportion equation
6,201,816.68 : 9,304,129.02 = 2,158,495.40 : x - Step 2: Convert to fraction form
6,201,816.68/9,304,129.02 = 2,158,495.40/x - Step 3: Cross multiply
6,201,816.68x = 9,304,129.02 × 2,158,495.40 - Step 4: Simplify right side
6,201,816.68x = 20,082,919,690,676.51 - Step 5: Solve for x
x = 20,082,919,690,676.51/6,201,816.68 - Step 6: Final answer
x = 3,238,231.75
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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.