Finding the Fourth Proportional to 2,566,749.18, 3,853,908.60 and 1,431,729
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Solution
The fourth proportional to 2,566,749.18, 3,853,908.60 and 1,431,729 is: 2,149,704.67
Step by Step Solution
- Step 1: Write the proportion equation
2,566,749.18 : 3,853,908.60 = 1,431,729 : x - Step 2: Convert to fraction form
2,566,749.18/3,853,908.60 = 1,431,729/x - Step 3: Cross multiply
2,566,749.18x = 3,853,908.60 × 1,431,729 - Step 4: Simplify right side
2,566,749.18x = 5,517,752,705,969.40 - Step 5: Solve for x
x = 5,517,752,705,969.40/2,566,749.18 - Step 6: Final answer
x = 2,149,704.67
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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.