Finding the Fourth Proportional to 2,566,747.18, 3,853,905.60 and 1,431,727
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Solution
The fourth proportional to 2,566,747.18, 3,853,905.60 and 1,431,727 is: 2,149,701.67
Step by Step Solution
- Step 1: Write the proportion equation
2,566,747.18 : 3,853,905.60 = 1,431,727 : x - Step 2: Convert to fraction form
2,566,747.18/3,853,905.60 = 1,431,727/x - Step 3: Cross multiply
2,566,747.18x = 3,853,905.60 × 1,431,727 - Step 4: Simplify right side
2,566,747.18x = 5,517,740,702,971.20 - Step 5: Solve for x
x = 5,517,740,702,971.20/2,566,747.18 - Step 6: Final answer
x = 2,149,701.67
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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.