Finding the Fourth Proportional to 3,305,427, 4,960,237.86 and 1,412,182.68
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Solution
The fourth proportional to 3,305,427, 4,960,237.86 and 1,412,182.68 is: 2,119,170.08
Step by Step Solution
- Step 1: Write the proportion equation
3,305,427 : 4,960,237.86 = 1,412,182.68 : x - Step 2: Convert to fraction form
3,305,427/4,960,237.86 = 1,412,182.68/x - Step 3: Cross multiply
3,305,427x = 4,960,237.86 × 1,412,182.68 - Step 4: Simplify right side
3,305,427x = 7,004,761,994,572.27 - Step 5: Solve for x
x = 7,004,761,994,572.27/3,305,427 - Step 6: Final answer
x = 2,119,170.08
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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.