Finding the Fourth Proportional to 4,500,414.36, 6,749,761.38 and 1,348,542.36
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Solution
The fourth proportional to 4,500,414.36, 6,749,761.38 and 1,348,542.36 is: 2,022,555.79
Step by Step Solution
- Step 1: Write the proportion equation
4,500,414.36 : 6,749,761.38 = 1,348,542.36 : x - Step 2: Convert to fraction form
4,500,414.36/6,749,761.38 = 1,348,542.36/x - Step 3: Cross multiply
4,500,414.36x = 6,749,761.38 × 1,348,542.36 - Step 4: Simplify right side
4,500,414.36x = 9,102,339,140,822.06 - Step 5: Solve for x
x = 9,102,339,140,822.06/4,500,414.36 - Step 6: Final answer
x = 2,022,555.79
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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.