Finding the Fourth Proportional to 7,281,269.62, 10,926,780.22 and 3,021,441.95
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Solution
The fourth proportional to 7,281,269.62, 10,926,780.22 and 3,021,441.95 is: 4,534,186.19
Step by Step Solution
- Step 1: Write the proportion equation
7,281,269.62 : 10,926,780.22 = 3,021,441.95 : x - Step 2: Convert to fraction form
7,281,269.62/10,926,780.22 = 3,021,441.95/x - Step 3: Cross multiply
7,281,269.62x = 10,926,780.22 × 3,021,441.95 - Step 4: Simplify right side
7,281,269.62x = 33,014,632,166,231.98 - Step 5: Solve for x
x = 33,014,632,166,231.98/7,281,269.62 - Step 6: Final answer
x = 4,534,186.19
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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.