Finding the Fourth Proportional to 3,611,327.70, 5,417,793.45 and 1,215,104.70
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Solution
The fourth proportional to 3,611,327.70, 5,417,793.45 and 1,215,104.70 is: 1,822,926.87
Step by Step Solution
- Step 1: Write the proportion equation
3,611,327.70 : 5,417,793.45 = 1,215,104.70 : x - Step 2: Convert to fraction form
3,611,327.70/5,417,793.45 = 1,215,104.70/x - Step 3: Cross multiply
3,611,327.70x = 5,417,793.45 × 1,215,104.70 - Step 4: Simplify right side
3,611,327.70x = 6,583,186,284,724.22 - Step 5: Solve for x
x = 6,583,186,284,724.22/3,611,327.70 - Step 6: Final answer
x = 1,822,926.87
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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.