Finding the Fourth Proportional to 3,566,402.22, 5,349,778.30 and 1,436,198.62
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Solution
The fourth proportional to 3,566,402.22, 5,349,778.30 and 1,436,198.62 is: 2,154,368.39
Step by Step Solution
- Step 1: Write the proportion equation
3,566,402.22 : 5,349,778.30 = 1,436,198.62 : x - Step 2: Convert to fraction form
3,566,402.22/5,349,778.30 = 1,436,198.62/x - Step 3: Cross multiply
3,566,402.22x = 5,349,778.30 × 1,436,198.62 - Step 4: Simplify right side
3,566,402.22x = 7,683,344,211,765.95 - Step 5: Solve for x
x = 7,683,344,211,765.95/3,566,402.22 - Step 6: Final answer
x = 2,154,368.39
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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.