Finding the Fourth Proportional to 5,397,394.10, 8,099,201.55 and 2,034,014.90
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Solution
The fourth proportional to 5,397,394.10, 8,099,201.55 and 2,034,014.90 is: 3,052,194.51
Step by Step Solution
- Step 1: Write the proportion equation
5,397,394.10 : 8,099,201.55 = 2,034,014.90 : x - Step 2: Convert to fraction form
5,397,394.10/8,099,201.55 = 2,034,014.90/x - Step 3: Cross multiply
5,397,394.10x = 8,099,201.55 × 2,034,014.90 - Step 4: Simplify right side
5,397,394.10x = 16,473,896,630,803.09 - Step 5: Solve for x
x = 16,473,896,630,803.09/5,397,394.10 - Step 6: Final answer
x = 3,052,194.51
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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.