Finding the Fourth Proportional to 2,753,379.48, 4,128,651.08 and 1,235,761.41
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Solution
The fourth proportional to 2,753,379.48, 4,128,651.08 and 1,235,761.41 is: 1,853,005.63
Step by Step Solution
- Step 1: Write the proportion equation
2,753,379.48 : 4,128,651.08 = 1,235,761.41 : x - Step 2: Convert to fraction form
2,753,379.48/4,128,651.08 = 1,235,761.41/x - Step 3: Cross multiply
2,753,379.48x = 4,128,651.08 × 1,235,761.41 - Step 4: Simplify right side
2,753,379.48x = 5,102,027,673,840.02 - Step 5: Solve for x
x = 5,102,027,673,840.02/2,753,379.48 - Step 6: Final answer
x = 1,853,005.63
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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.