Finding the Fourth Proportional to 5,743,682.99, 8,617,207.19 and 1,853,061.25
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Solution
The fourth proportional to 5,743,682.99, 8,617,207.19 and 1,853,061.25 is: 2,780,134.76
Step by Step Solution
- Step 1: Write the proportion equation
5,743,682.99 : 8,617,207.19 = 1,853,061.25 : x - Step 2: Convert to fraction form
5,743,682.99/8,617,207.19 = 1,853,061.25/x - Step 3: Cross multiply
5,743,682.99x = 8,617,207.19 × 1,853,061.25 - Step 4: Simplify right side
5,743,682.99x = 15,968,212,742,414.55 - Step 5: Solve for x
x = 15,968,212,742,414.55/5,743,682.99 - Step 6: Final answer
x = 2,780,134.76
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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.