Finding the Fourth Proportional to 5,566,297.80, 8,343,225.90 and 3,171,289.80
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Solution
The fourth proportional to 5,566,297.80, 8,343,225.90 and 3,171,289.80 is: 4,753,390.52
Step by Step Solution
- Step 1: Write the proportion equation
5,566,297.80 : 8,343,225.90 = 3,171,289.80 : x - Step 2: Convert to fraction form
5,566,297.80/8,343,225.90 = 3,171,289.80/x - Step 3: Cross multiply
5,566,297.80x = 8,343,225.90 × 3,171,289.80 - Step 4: Simplify right side
5,566,297.80x = 26,458,787,195,765.82 - Step 5: Solve for x
x = 26,458,787,195,765.82/5,566,297.80 - Step 6: Final answer
x = 4,753,390.52
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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.