Finding the Fourth Proportional to 4,162,982.24, 6,246,835.56 and 1,640,408.96
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Solution
The fourth proportional to 4,162,982.24, 6,246,835.56 and 1,640,408.96 is: 2,461,544.26
Step by Step Solution
- Step 1: Write the proportion equation
4,162,982.24 : 6,246,835.56 = 1,640,408.96 : x - Step 2: Convert to fraction form
4,162,982.24/6,246,835.56 = 1,640,408.96/x - Step 3: Cross multiply
4,162,982.24x = 6,246,835.56 × 1,640,408.96 - Step 4: Simplify right side
4,162,982.24x = 10,247,365,024,270.62 - Step 5: Solve for x
x = 10,247,365,024,270.62/4,162,982.24 - Step 6: Final answer
x = 2,461,544.26
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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.