Finding the Fourth Proportional to 5,692,415.08, 8,541,428.04 and 2,659,990.12
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Solution
The fourth proportional to 5,692,415.08, 8,541,428.04 and 2,659,990.12 is: 3,991,296.12
Step by Step Solution
- Step 1: Write the proportion equation
5,692,415.08 : 8,541,428.04 = 2,659,990.12 : x - Step 2: Convert to fraction form
5,692,415.08/8,541,428.04 = 2,659,990.12/x - Step 3: Cross multiply
5,692,415.08x = 8,541,428.04 × 2,659,990.12 - Step 4: Simplify right side
5,692,415.08x = 22,720,114,197,090.96 - Step 5: Solve for x
x = 22,720,114,197,090.96/5,692,415.08 - Step 6: Final answer
x = 3,991,296.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.