Finding the Fourth Proportional to 5,656,080.96, 8,485,450.38 and 1,869,563.97
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Solution
The fourth proportional to 5,656,080.96, 8,485,450.38 and 1,869,563.97 is: 2,804,785.22
Step by Step Solution
- Step 1: Write the proportion equation
5,656,080.96 : 8,485,450.38 = 1,869,563.97 : x - Step 2: Convert to fraction form
5,656,080.96/8,485,450.38 = 1,869,563.97/x - Step 3: Cross multiply
5,656,080.96x = 8,485,450.38 × 1,869,563.97 - Step 4: Simplify right side
5,656,080.96x = 15,864,092,299,670.81 - Step 5: Solve for x
x = 15,864,092,299,670.81/5,656,080.96 - Step 6: Final answer
x = 2,804,785.22
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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.