Finding the Fourth Proportional to 5,753,480.76, 8,627,977.44 and 2,157,288.12
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Solution
The fourth proportional to 5,753,480.76, 8,627,977.44 and 2,157,288.12 is: 3,235,090.90
Step by Step Solution
- Step 1: Write the proportion equation
5,753,480.76 : 8,627,977.44 = 2,157,288.12 : x - Step 2: Convert to fraction form
5,753,480.76/8,627,977.44 = 2,157,288.12/x - Step 3: Cross multiply
5,753,480.76x = 8,627,977.44 × 2,157,288.12 - Step 4: Simplify right side
5,753,480.76x = 18,613,033,230,940.01 - Step 5: Solve for x
x = 18,613,033,230,940.01/5,753,480.76 - Step 6: Final answer
x = 3,235,090.90
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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.