Finding the Fourth Proportional to 6,173,761.20, 9,260,991.72 and 1,914,534.96
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Solution
The fourth proportional to 6,173,761.20, 9,260,991.72 and 1,914,534.96 is: 2,871,910.95
Step by Step Solution
- Step 1: Write the proportion equation
6,173,761.20 : 9,260,991.72 = 1,914,534.96 : x - Step 2: Convert to fraction form
6,173,761.20/9,260,991.72 = 1,914,534.96/x - Step 3: Cross multiply
6,173,761.20x = 9,260,991.72 × 1,914,534.96 - Step 4: Simplify right side
6,173,761.20x = 17,730,492,412,210.53 - Step 5: Solve for x
x = 17,730,492,412,210.53/6,173,761.20 - Step 6: Final answer
x = 2,871,910.95
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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.